Commit Graph

140 Commits

Author SHA1 Message Date
Alpamys 82d5693b75 feat(eval): Tracker & Eval Pro — 18 features (v0.43.0)
Closes the observability gap with all three competitors in one release.

Part A — Trackers
  * --tracker flag (mlflow/swanlab/trackio) on soup train, mutually
    exclusive with --wandb/--tensorboard. Closed allowlist via
    MappingProxyType. Live integrations rely on HF Trainer's report_to.
  * SOUP_TELEMETRY=1 opt-IN env var; build_telemetry_payload schema is
    closed-key (no model names / dataset paths / config contents). Live
    PostHog network code deferred to v0.43.1.

Part B — Eval metrics
  * Pure-Python BLEU + ROUGE-1/2/L + effective_tokens_per_second.
  * KL-divergence calibration framework with OK/MINOR/MAJOR thresholds.
  * Model Arena Elo tournament (256-model cap, MappingProxyType view,
    Rich-markup metacharacter rejection on names).
  * ceval / cmmlu / aider_polyglot benchmark allowlist (live Aider
    runner deferred to v0.43.1).

Part C — Profiling
  * memory_snapshot_context (narrow RuntimeError catch — review fix
    prevents generator-already-executing on user-body RuntimeError).
  * detect_anomaly_context, nccl_bandwidth_check (h100/a100/v100/rtx
    reference table; live measurement CLI surface deferred).
  * write_vscode_launch with TOCTOU symlink rejection at the target
    path regardless of force=True.

Part D — Demo bundles
  * `soup data demo` lists / copies 4 bundled JSONL fixtures
    (alpaca / sharegpt / dpo / grpo) with staged-tempfile atomic
    rename + 50 MB cap + symlink rejection on the staging path.

Tests: 5389 -> 5628 (+239). Ruff clean. Five sequential review waves
(python / code / security / tdd / smoke) ran; HIGH/MEDIUM/LOW findings
all fixed including: tracker name shadow in train.py, _lcs_length DP
double-buffer bug, BLEU geo-mean policy, base_dir absolute/.. escape,
demo_bundles tmp symlink TOCTOU, vscode launch symlink TOCTOU.

Note (Windows CI): line-ending warnings (LF -> CRLF) on commit are
expected; `.gitattributes` policy is unchanged.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-10 18:04:40 +05:00
Alpamys 05093ebfdb feat(data): Data Pipeline Pro — 18 features, axolotl + LF parity (v0.42.0)
Schema-first surface for the data pipeline gap with Axolotl + LlamaFactory.
Ships in one release: 5 new formats (prm, pre_tokenized, input_output,
video, multimodal), remote URI allowlist (s3/gs/gcs/az/abfs/abfss/oci) +
streaming + sharding, AOT preprocess cache + `soup data preprocess` CLI,
multi-dataset interleave (concat/under/over/probs) + 8 advanced masking
fields, vocab expansion (add_new_tokens / new_special_tokens / resize_vocab)
+ custom prompt_strategy, and document ingestion (`soup data ingest` for
PDF/DOCX/MD/TXT).

Live wiring for fsspec backends, AOT tokenize loop, custom prompt-strategy
runtime, and PRM trainer integration is deferred to v0.42.1+ (stub-then-live
pattern from v0.27.0 / v0.37.0 / v0.41.0). Schema gates fire at config
load so misconfiguration fails fast.

Security: full v0.42.0 hardening matrix — `_REMOTE_SCHEMES` MappingProxyType
allowlist; bucket regex 1-63 chars per S3/GCS spec; userinfo / fragment /
query-string rejection on remote URIs (query-string forwarded to fsspec is
SSRF-adjacent); null-byte + length caps on every string-shaped input;
bool-rejected-before-int on every numeric input; frozen InterleaveSpec
dataclass; 10k caps on add_new_tokens; `is_under_cwd` containment on
video_dir + tokenized_path schema fields and on preprocess --config / both
ingest paths; `os.lstat + S_ISLNK` symlink rejection on ingest input;
PRM converter type-checks completions (str) + labels (bool, not int);
video field null-byte + 2KB cap; field-name threading on image-pixels
validator so error messages name the actual field.

5242 tests → 5389 (+147 net). 11 review findings addressed across
python-review / code-review / security-review / tdd-guide (CRITICAL→LOW).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-10 16:39:31 +05:00
Alpamys 1491025a36 feat(trainer): Optimizer & PEFT Zoo (v0.41.0)
Optimizer Zoo (Part A): closed-allowlist SUPPORTED_OPTIMIZERS adds 14 new
entries — BAdam, APOLLO (apollo_adamw), Adam-mini, lomo / adalomo,
grokadamw, schedule_free_adamw / schedule_free_sgd, muon, dion,
came_pytorch, ao_adamw_{fp8,4bit,8bit}. Validates name + lower-cases
deterministically; rejects non-string / empty / null-byte / >64-char.
_OPTIMIZER_PACKAGES wrapped in MappingProxyType (matches v0.36.0 _REGISTRY).

Per-module LR (Part B): training.lr_groups accepts list-of-pairs /
list-of-dicts / {pattern: lr} mapping; canonical [{pattern, lr}, ...]
storage. Capped at MAX_LR_GROUPS=32; per-pattern non-empty string
≤256 chars + null-byte rejection + re.compile + best-effort ReDoS probe;
per-LR (0.0, 1.0] + math.isfinite (rejects NaN AND ±inf) + bool rejection
(matches v0.30.0 Candidate policy); duplicates rejected. lr_groups_from_schema
bridges canonical schema shape into runtime List[LrGroup] for
build_optimizer_param_groups (first-match-wins routing). LrGroup is
@dataclass(frozen=True). PyYAML scientific-notation (1e-4) parses as
string in YAML 1.1; _validate_lr coerces str → float so soup.yaml
round-trips work. base_lr rejects bool / non-positive (defence-in-depth).

PEFT methods (Part C): LoraConfig.init_strategy="loftq" + loftq_iter
∈ [1, 10] + loftq_bits ∈ {2, 4, 8}; cross-validator rejects loftq +
use_dora / use_vera. utils/loftq_init.py exposes validators +
build_loftq_config (lazy peft.LoftQConfig with actionable ImportError
hint). LLaMA Pro: TrainingConfig.expand_layers ∈ [1, 64] +
freeze_trainable_layers (signed, |x| ≤ 1000); cross-validator requires
the pair (LLaMA Pro freezes original layers and trains only new blocks).
field_validator(mode="before") on both rejects bool BEFORE Pydantic ge/le
silently coerces True → 1. expand_model_blocks raises NotImplementedError
with v0.41.1 marker — schema-only release (mirrors v0.27.0 / v0.37.0
stub-then-live pattern). utils/block_expansion._count_layers uses
hasattr(__len__) instead of try/except TypeError so legitimate __len__
bugs surface loudly. use_mod boolean for Mixture-of-Depths (schema only —
live patch deferred to v0.41.1).

Friendly aliases: load_in_8bit / load_in_16bit (Optional[bool]) for
LlamaFactory / Axolotl users. is True policy on both — explicit False is
"no preference", not "off"; mutually-exclusive both-True rejected; alias
combined with explicit Quant Menu format raises rather than silently
overriding. Alias-driven quantization rewrite via direct
self.quantization = ... (Pydantic v2 BaseModel non-frozen path), NOT
object.__setattr__ — code review caught that the latter would silently
bypass any future field_validator on quantization.

Five review agents (4 in parallel + manual smoke for verification-loop):
all CRITICAL/HIGH/MEDIUM/LOW findings fixed. Local smoke caught a real
bug — PyYAML parsing 1e-4 as string — fixed pre-commit with 2 added tests.

5242 tests pass (+120 net new); ruff clean.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-10 15:35:35 +05:00
Alpamys 5e0872b9ea feat(trainer): ReLoRA + surgical PEFT non-SFT (v0.40.6 #67)
Extends the v0.39.0 ReLoRA callback (Part B) and surgical PEFT patches
(Part D — Gemma4 ClippableLinear swap + 3-D fused-MoE expert dropout
strip) from SFT-only to all 11 non-SFT transformer-backend trainers
(DPO, GRPO, KTO, ORPO, SimPO, IPO, PPO, RewardModel, Pretrain,
Embedding, BCO).

- New shared helper soup_cli/utils/peft_wiring.py exposes
  apply_pre_lora_patches, apply_post_lora_patches, attach_relora_callback.
- SFT migrated to the same helpers in the same release (centralisation
  invariant; no drift between SFT and non-SFT wiring).
- SoupConfig._validate_relora_supported_tasks: task != "sft" rejection
  removed; MLX backend still rejected with distinct message.

Review fixes:
- attach_relora_callback uses `if relora_steps is None:` (project
  policy) so a schema-bypassing relora_steps=0 surfaces as a loud
  ReLoRAPolicy ValueError rather than a silent skip.
- Direct attribute access on tcfg.relora_warmup_ratio / _reset_optimizer
  / _prune_ratio (Pydantic schema guarantees them); no getattr defaults.
- 11 behavioural helper tests (Gemma4 happy path + exception swallow,
  post-LoRA strip happy + exception swallow, ReLoRA policy field
  forwarding, schema-bypass loud-fail).
- Schema-gate matrix covers `task='preference'` dispatcher.

Tests: 5061 -> 5122 (+61).

Closes #67.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-09 15:48:17 +05:00
Alpamys 697cc8dad7 feat(trainer): Quant Menu non-SFT multi-trainer wiring (v0.40.5 #66)
Extends the v0.38.0 train-time quantization menu (gptq / awq / hqq:Nbit /
aqlm / eetq / mxfp4 / fp8) from SFT-only to all 11 transformer-backend
trainers (DPO / GRPO / KTO / ORPO / SimPO / IPO / PPO / RewardModel /
Pretrain / Embedding / BCO). Closes the v0.38.0 known gap.

Schema gate: SoupConfig._validate_quant_menu_supported_tasks removes the
`task != "sft"` rejection branch. MLX backend rejection retained with
distinct message; modality=text gate retained (vision/audio Quant Menu
deferred — modality-specific kwargs not yet threaded through the unified
loader).

Trainer wiring (11 sites): each non-SFT _setup_transformers replaces the
inline BitsAndBytesConfig(load_in_4bit=True, ...) block with a call to
build_quantization_config_for_loader(tcfg=tcfg, base=cfg.base, console=console)
— mirrors sft.py:420-440 exactly. kbit-prep tuple widened from
("4bit", "8bit") to ("4bit", "8bit", "mxfp4"). BitsAndBytesConfig import
removed from each non-SFT trainer.

Review fix — PPO reward model: _load_reward_model gains optional tcfg
kwarg; when supplied, the reward checkpoint loads with the same Quant
Menu config as the policy. Both PPO call sites forward tcfg=tcfg.
Defends against silent fp16 OOM on a GPTQ/AWQ/HQQ policy run.

Review fix — defence-in-depth: new TrainingConfig.reward_model field
validator rejects null bytes and caps length at 512 chars (matches
cfg.base policy). The Quant Menu loader's per-call null-byte check
in _check_local_marker remains as the runtime backstop.

Tests: +131 net new (4930 -> 5061). New tests/test_v0405_part_a.py
parametrizes 11 tasks x 7 quant formats; covers MLX rejection per task,
quantization_aware x Quant Menu cross-validator regression for non-SFT,
source-level invariants (no inline BNB literal, kbit tuple regex),
and a live mock-based dispatch test for _load_reward_model proving the
Quant Menu path is reachable when tcfg is supplied and skipped when
tcfg=None.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-09 14:35:08 +05:00
Alpamys c85a1017b5 fix(v0.40.4): strip ANSI + route correctly in TestCommandFlagsExist
CI failure root cause: Rich line-wraps `--trust-remote-code` with ANSI
colour escapes between `-`, `-trust`, `-remote-code` on narrow CI
terminals (mirrors v0.40.3 ANSI fix). Substring assertion missed
because the ANSI escapes were embedded mid-flag.

Also: original test used `[cmd, "--help"]` then fell back to
`["data", cmd, "--help"]`. For diff/export/merge/infer the first
invocation worked (top-level commands) but the substring miss
triggered the fallback into `data` subcommand, which then errored
"No such command 'X'" — masking the real ANSI issue. Switched to
explicit per-command argv lists.

Adds the `_strip_ansi` helper from tests/test_trust_remote_code.py
and routes `data generate` directly via `["data", "generate", "--help"]`.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-09 13:30:53 +05:00
Alpamys 6fdf7e2570 feat(trainer): multipack live HF Trainer DataLoader override (v0.40.4 Part B)
Closes #65 (deferred from v0.40.3).

make_multipack_trainer_class adds a get_train_dataloader override
that builds a MultipackBatchSampler(real_batches=False) — yields a
flat list[int] per packed sequence, which is the contract HF
DataLoader.batch_sampler expects — and installs it via
DataLoader(..., batch_sampler=sampler, collate_fn=self.data_collator,
num_workers=args.dataloader_num_workers,
pin_memory=args.dataloader_pin_memory). drop_last is forwarded from
TrainingArguments.dataloader_drop_last.

Falls back to super().get_train_dataloader() when state was never
attached OR when train_dataset is unset — defence-in-depth so the
subclass remains safe to instantiate even when multipack is later
disabled.

The state-presence guard switched from falsy (`not max_seq`) to
explicit `is None` (plus `not lengths` for empty-list defence) —
attach_multipack_state already rejects non-positive ints, so the
falsy guard would only mask configurator bugs.

_get_train_sampler override stays as a defensive no-op fallback that
ALWAYS delegates to super (review-fix from v0.40.4 code-review:
returning a multipack list[list[int]] from this method would cause a
shape mismatch if any HF eval / prediction loop bypasses
get_train_dataloader and calls _get_train_sampler directly).

SFT and Pretrain trainer wrappers now invoke
make_multipack_trainer_class(SFTTrainer) and attach_multipack_state(...)
when multipack: true. The v0.40.3 yellow advisory + standard-sampler
fallback is gone. Architecture allowlist
(validate_multipack_architecture) still gates at build time.

tests/test_v0403_part_b.py: TestSftAndPretrainWiringDeferred renamed
to TestSftAndPretrainWiringLive; the deferred-state test
(_get_train_sampler returns MultipackBatchSampler when state is set)
is replaced by the live-state test (_get_train_sampler always
delegates to super even with state attached).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-09 13:20:47 +05:00
Alpamys 3ab36e2aad feat(security): trust_remote_code opt-in across non-SFT trainers + 5 commands (v0.40.4 Part A)
Closes the v0.36.0 #63 known gap. Every non-SFT trainer wrapper (DPO /
GRPO / KTO / ORPO / SimPO / IPO / PPO / RewardModel / Pretrain /
Embedding / BCO + the unified Preference dispatcher) now accepts
trust_remote_code: bool = False on __init__, resolves once via the
v0.36.0 helper (model_requires_trust_remote_code +
resolve_trust_remote_code), and stores the resolved value on
self._trust_remote_code. Every from_pretrained call site reads from
the resolved attribute — no remaining trust_remote_code=True literal
in any trainer file (asserted by tests/test_v0404_part_a.py).

Five standalone commands gain a --trust-remote-code Typer flag with
the same default-deny + KNOWN_SAFE_PREFIXES allowlist behaviour as
soup train: soup diff, soup export, soup merge, soup infer,
soup data generate.

commands/train.py removes the v0.36.0 sft_kwargs split — every trainer
receives trust_remote_code from the same trainer_kwargs dict.

PreferenceTrainerWrapper forwards the raw bool to the inner DPO /
SimPO / ORPO / IPO / BCO wrapper kwargs at both _build_inner and
_build_multi_objective sites; the resolver fires inside the inner
wrapper at construction time.

_load_reward_model (module-level helper in ppo.py) accepts a
trust_remote_code: bool parameter and resolves internally — design
intent is that the helper is independently safe to call outside
PPOTrainerWrapper.

_export_onnx / _export_tensorrt / _export_awq / _export_gptq and
_merge_adapter helpers all gain a trust_remote_code: bool = False
parameter threaded from the Typer flag.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-09 13:20:13 +05:00
Alpamys 21453101e7 fix(v0.40.3): strip ANSI escapes in help-text assertions
CI failure on previous v0.40.3 hotfix: Typer renders Rich-styled help
with ANSI escape codes BETWEEN flag fragments (`--trace\x1b[0m\x1b[1;36m-log`),
so a whitespace-only strip still failed to find `--trace-log` in the
flattened output. Strip both ANSI codes (`\x1b\[[0-9;]*m`) and whitespace
in one pass.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-08 20:50:10 +05:00
Alpamys 18fc5b8d02 fix(v0.40.3): width-independent help-text + fastapi-skip on CI
CI failures on this commit:
- macOS Typer help text wraps `--judge` / `--trace-log` to two lines on
  narrow CI terminals; tests asserted the raw string. Strip whitespace
  before match (mirrors v0.40.2 width-independent fix).
- `fastapi` is not in the base CI deps (only `[serve]` extra); two
  `_create_app` tests ImportError-ed. Skip those tests when fastapi is
  unavailable.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-08 16:13:04 +05:00
Alpamys 1f050fc235 feat(v0.40.3): Stub-to-live wave 1 (#33, #64; #65 still deferred)
Three v0.X.0 deferred-stub features become live runtime — closes #33
(harvester judge filter + serve trace log) and #64 (live CUDA OOM probe).
#65 (multipack live wiring in HF Trainer) remains deferred to v0.40.4
after the adversarial 5th-review pass surfaced a Sampler[int] vs
list[list[int]] shape mismatch with HF Trainer's DataLoader; helpers
(`make_multipack_trainer_class`, `attach_multipack_state`,
`lengths_from_dataset`, `detect_arch_name`) ship as a stub used by
unit tests, but the SFT/Pretrain wrappers print a yellow advisory and
fall back to the standard sampler when `multipack: true`.

Live CUDA OOM probe (#64): `make_cuda_probe_fn` builds a closure that
runs ONE forward+backward+step on a synthetic batch per candidate.
`model.zero_grad(set_to_none=True)` runs BEFORE forward; intermediate
ids/attn/labels/outputs are del-ed before `loss.backward()` so peak
VRAM reflects a realistic training step (matches v0.35.0 #45 policy).
`pad_id` is bounded by `len(tokenizer)` (not `vocab_size`) so extended
vocabs (Llama-3 + `<|pad|>`) don't fold pad to a random byte token.
SFT-only this release.

Trace-to-Preference judge filter (#33 (a)): `judge_filter_pairs` reuses
v0.19.0 JudgeEvaluator backends (openai/server/ollama). Threshold
rejects bool/NaN/out-of-[0,1]; `_MAX_BATCH=100_000` cap applied via
lazy `itertools.islice`; per-pair backend exceptions caught and DEBUG-
logged (matches v0.33.0 #47 policy); `judge_provider` validated against
the allowlist at the CLI boundary BEFORE constructor with a Rich-escape
error message; yellow projected-call-count warning before the loop
(2× per pair).

Inference Server trace log (#33 (b)): `TraceLogWriter` is thread-safe
(single-process lock — multi-worker documented as known limitation);
path containment via shared `is_under_cwd`; null-byte/empty/non-string
path rejected; cap_mb bounds [1, 10000] with explicit bool rejection.
Rotation (one backup retained) refuses symlink at the backup path via
`os.lstat + stat.S_ISLNK` (matches v0.33.0 #22 TOCTOU policy). Secret
redaction (`hf_*` ≥8, `sk-*` ≥16, `Bearer …` ≥8 with `.` excluded so
end-of-sentence period survives) applied to prompt + response and
recursively to caller-supplied `extra` dict values. Streaming SSE path
also records (was a coverage gap caught in adversarial review).

Behaviour change: v0.40.2 users with `auto_batch_size_strategy: probe`
were silently getting the static fallback. v0.40.3 actually runs a
CUDA probe on first run (~5–30s, cached per (model, max_length, quant,
lora_r, gpu) tuple).

Reviews: 5 agents (python, code, security, tdd, verification-loop).
Verification-loop run twice — once shallow smoke (PASS), once
adversarial bug-hunt which found C1/C2 (multipack live wiring crash —
demoted to v0.40.4), H1 (streaming SSE missing trace log — fixed),
H4 (vocab_size vs len(tokenizer) on extended vocabs — fixed), H3
(Bearer regex consumed trailing period — fixed), H2 (judge cost
shock — warning added), M2 (empty lengths accepted — rejected), L1
(extra dict bypassed redaction — recursive walk added).

Tests: 4756 → 4855 (+99 net new) across test_v0403_part_a/b/c.py.
Lint clean.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-08 16:02:45 +05:00
Alpamys 676078056d fix(v0.40.2): make help-text assertions width-independent
CI on Linux/macOS runners has narrower terminals than the local Windows
shell. Rich wraps long option names like ``--template-dir`` across two
lines (``-\n-template\x1b...-dir``) which makes a substring check on the
raw output string fail.

Updated `_plain` helper in both v0.40.2 test files to strip whitespace
in addition to ANSI escapes — matches the option name regardless of
terminal width.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-08 13:26:44 +05:00
Alpamys b0fc586706 feat(v0.40.2): Quick polish + v0.40.1 carry-overs (#36, #50, #51 + 7 papercuts)
Closes 3 originally-scheduled GitHub issues plus 7 v0.40.1 long-tail UX
papercuts. No new schema fields, no new trainers — pure polish.

Originally scheduled:
- #36 format_gate_row helper for the eval-gate dashboard row (pure formatter
  in soup_cli/monitoring/display.py; passed=is True so missing field renders
  neutral; supports stop/warn action suffixes; multi-task " | " join).
- #50 prepare_hf_resume now skips snapshot_download when local checkpoint-N
  is greater-or-equal to the remote highest-N. New _find_highest_local_checkpoint
  helper handles missing dirs / OSError / non-directories cleanly.
- #51 soup deploy hf-space --template-dir <path> via new
  soup_cli/utils/hf_space.py:render_custom_template_dir. Containment via
  is_under_cwd; validate_repo_id BEFORE substitution; per-file 256 KB cap;
  symlinks + non-regular files rejected (TOCTOU defence per v0.33.0 #22).

v0.40.1 carry-overs:
- H2: data filter --min-coherence alias; data split --train no-op; data
  register/unregister positional <name> <path> + Optional --name/--path
  with conflict detection.
- H3: soup quickstart --output DIR (containment-checked) routes data,
  config, run dir under the chosen directory.
- N1/G2: apply_logging_level pushes parsed --log-level tier into the root
  logger so transformers / peft / trl actually respect QUIET / DEBUG.
- N7: shared _resolve_model_source in commands/infer.py (used by bench.py
  too) — path-like-but-missing raises FileNotFoundError; non-path-like
  values fall through to HF download via from_pretrained.
- G13: verified ONNX/AWQ/GPTQ/TensorRT install hints already correct.
- M4: verified data dedup --threshold already exposed.
- M5: soup runs --cwd-only + _filter_runs_by_cwd helper using
  os.path.realpath + commonpath (Windows 8.3 + cross-drive safe).

Review-fix follow-ups landed in the same release:
- soup_cli/commands/infer.py: from __future__ import annotations (Py3.9
  PEP 604 fix); --output containment via is_under_cwd, late-evaluated to
  preserve pre-existing test contracts.
- soup_cli/commands/data.py register_data + soup_cli/commands/bench.py
  prompts file: Path.resolve()+relative_to() → is_under_cwd (project rule
  for Windows 8.3 short-name safety).
- soup_cli/commands/runs.py: typed _filter_runs_by_cwd, removed redundant
  inner import os.
- soup_cli/commands/deploy.py: confirmation panel now shows --template-dir
  path when set, not the unused --template default.

Tests: 4720 → 4756 (+36) across two new files (test_v0402_part_a.py,
test_v0402_part_b.py). 5 review agents (python / code / security / tdd /
verification) all clean after fixes.

Known limitations:
- Custom HF Space templates always create the Space with sdk=gradio
  regardless of the supplied app.py. Use --template streamlit-chat with
  the inline registry for Streamlit. Tracked for v0.40.3+.
- _resolve_model_source returns ("hf", repo_id) without validate_repo_id;
  transformers.from_pretrained will raise loudly on malformed ids.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-08 13:20:21 +05:00
Alpamys 56bea56c08 fix(v0.40.1): QA Hardening — UTF-8 bootstrap, schema strictness, multi-objective preference runtime, CLI UX
Closes the QA findings from the Windows + RTX 3050 4 GB pass (2026-05-07):
- Part A: UTF-8 stdio bootstrap on Windows (closes C1/C4/H1/N5/N8/G5)
- Part B: root-level `lora:` migrates into training.lora (no more silent
  init_strategy bypass); multi-objective preference loss runtime no longer
  raises NotImplementedError (primary-loss approximation; full per-batch
  weighted combination deferred to v0.40.2)
- Part C: autopilot 7B → 1B fallback + safetensors cache probe;
  transformers <5.0.0 cap with INCOMPATIBLE flag in `soup doctor`;
  quickstart auto-switches to SmolLM2-135M on ≤6 GB VRAM; --find-lr
  load_local → load_raw_data import fix
- Part D (subset): dynamic --template help (H4); init --force (M2);
  migrate JSONL friendly error (N2); eval custom -o independent of
  attach-to-registry + loop-shadow bug fix (G10); history suggests
  dataset registry (N6); doctor importlib.metadata fallback (M1) +
  GPU diagnostic distinguishes CPU build (N3) + dual-Python detector (N4)
- Part E: recipe fuzzy-match suggestions (M3); sample filename embeds
  strategy (no overwrite); JSONL BOM auto-strip

Net +64 tests (4656 → 4720). 4 review agents clean (python/code/security/tdd).
Long-tail UX papercuts (H2/H3/N7/M4/M5 + #36/#50/#51) deferred to v0.40.2.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-08 12:03:16 +05:00
Alpamys b8506c465a feat(preference): v0.40.0 — Preference Variety (4 Parts: BCO + dispatcher + DPO variants + multi-objective)
Part A — BCO Trainer (Binary Classifier Optimization): new task='bco',
training.bco_beta, bco.yaml template, train+sweep routing. Internal
_split_dpo_rows_to_bco adapts paired DPO input to TRL's BCO unpaired
schema; skipped rows logged at DEBUG (mirrors v0.33.0 #47 policy).

Part B — Unified preference dispatcher: additive task='preference' +
training.preference_loss Literal {dpo,simpo,orpo,ipo,bco}. Legacy
task='dpo' / 'simpo' / 'orpo' / 'ipo' / 'bco' remain first-class —
the new surface is purely additive, not a breaking collapse.
_make_inner_cfg uses model_copy so re-validation never sees an
intermediate inconsistent state and the caller's cfg is never mutated.

Part C — KL-controlled DPO variants: dpo_beta_schedule (linear /
cosine / exponential) + dpo_beta_end + dpo_ref_regen_epochs [1, 1000].
BetaScheduleCallback resolves total_steps lazily in on_train_begin
(closes a first-cut bug where total_steps=0 silently emitted beta_end
for every step). RefModelRegenCallback uses load_state_dict(strict=True)
with WARNING-on-mismatch (closes a first-cut silent partial-copy
hazard). Gated to DPO-family tasks only; rejected on mlx backend with
distinct error message.

Part D — Multi-objective preference_loss_weights (2-5 entries, key
allowlist + null-byte rejection, sum-to-1 ±1e-6). Schema-level surface
only; live runtime weighted-loss combination deferred to v0.40.1 with
NotImplementedError stub-then-live (mirrors v0.27.0 MII / v0.37.0
multipack / v0.38.0 quant menu / v0.39.0 ReLoRA pattern).

Net +118 tests (4538 → 4656). All four review-agent waves clean
(Python / Code / Security / TDD).

Known limitation: BCOTrainerWrapper still hardcodes
trust_remote_code=True (carry-over of the v0.36.0 #63 family across
non-SFT trainers).

Also: add docs/ to .gitignore (internal-only docs going forward;
existing docs/QUANTIZATION.md from v0.38.0 stays tracked).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 22:26:30 +05:00
Alpamys e6a9c087c3 feat(lora): v0.39.0 — LoRA Quality (PiSSA + ReLoRA + per-pattern rank + surgical patches + templates registry)
Five PEFT-surface improvements that LlamaFactory and Axolotl maintain:

- LoraConfig.init_strategy Literal["random","pissa","olora"]; PiSSA SVD init
  via PEFT init_lora_weights="pissa". Back-compat: use_olora=True aligns to
  init_strategy="olora" via dict-copy model_validator(mode="before"); explicit
  conflict (use_olora=True + init_strategy="pissa"/"random") rejected.
  Mutual-exclusion vs DoRA / VeRA.

- ReLoRA callback (utils/relora.py): frozen ReLoRAPolicy with bounds-checked
  steps [1, 1e7] / warmup_ratio [0,1] / prune_ratio (0,1) (strict — prevents
  zero-everything footgun); magnitude_prune_tensor (in-place torch.kthvalue,
  rejects non-Tensor / single-element short-circuit); duck-typed
  ReLoRACallback (no transformers import at module load). TrainingConfig
  fields relora_steps / relora_warmup_ratio / relora_reset_optimizer /
  relora_prune_ratio. SoupConfig _validate_relora_supported_tasks gates to
  task=sft + transformers backend with distinct MLX-backend error message;
  multi-trainer expansion deferred to v0.39.1 (mirrors v0.27.0 MII /
  v0.37.0 multipack / v0.38.0 quant menu stub-then-live pattern).

- LoraConfig.rank_pattern / alpha_pattern Optional[Dict[str,int]]; field
  validator caps at 256 keys × value (0, 1024], rejects bool / null-byte /
  empty key. Cross-validator rejects with use_vera=True (VeRA shares one
  rank). peft_builder propagates into LoraConfig init_kwargs.

- utils/peft_patches.py: is_gemma4_model uses regex word boundary
  (?:^|[^a-z0-9])gemma-?4(?:[^a-z0-9]|$) so "ungemma4ed" no longer matches.
  apply_gemma4_clippable_patch swaps ClippableLinear → nn.Linear by class
  name (weight-copy fallback logs at DEBUG). strip_lora_dropout_for_3d_experts
  zeroes lora_dropout.p on 3-D weights (handles ModuleDict variant for
  PEFT >=0.10). apply_surgical_patches orchestrator validates model_name.
  Wired into sft.py _setup_transformers with is_gemma4_model gate before
  the pre-LoRA swap; post-LoRA 3-D dropout strip runs unconditionally
  (architecture-detected internally).

- 16 inline templates migrated to soup_cli/templates/*.yaml + manifest.json
  + load_template loader (path-traversal-rejecting name validator;
  os.path.realpath + commonpath containment so a tampered manifest cannot
  read files outside the package directory; 256 KB file-size cap with
  inline fallback). Inline TEMPLATES kept with deprecation comment
  (planned removal v0.41.0+); test_templates_yaml asserts byte-equality
  of all 16 inline ↔ YAML pairs to prevent silent drift.

Net +164 tests (4374 → 4538). All 5 review-agent waves clean before tag.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 16:18:07 +05:00
Alpamys f6f29ef609 feat(quant): v0.38.0 — Quant Menu (8 Parts: A-H)
Train-time support for 7 new quantization formats — close the width gap
with LlamaFactory. Wired into SFT trainer + transformers backend + text
modality; multi-trainer/modality expansion deferred to v0.38.1 (mirrors
v0.27.0 MII / v0.37.0 multipack stub-then-live pattern).

- Part A — GPTQ: quantization='gptq' + gptq_disable_exllama (PEFT triton)
- Part B — AWQ: quantization='awq' + GEMM/GEMV builder
- Part C — HQQ: hqq:1bit..hqq:8bit (no 7bit; not supported upstream)
- Part D — AQLM: locked-2-bit
- Part E — EETQ: locked-8-bit
- Part F — MXFP4 + FP8 dequantize-on-load
- Part G — bnb_4bit_quant_storage for FSDP+QLoRA
  ("crucial for fsdp+qlora" — LlamaFactory quantization.py:178)
- Part H — check_quant_distributed_compat matrix + docs/QUANTIZATION.md.
  HQQ/EETQ/AQLM x {FSDP, ZeRO-3} hard-fail; BNB-4bit + FSDP without
  quant_storage warns. Wired into commands/train.py startup.

Three new schema validators:
- _validate_prequantized_no_qat — pre-quantized + QAT incompatible
- _validate_bnb_quant_storage_only_with_4bit — silent no-op guard
- _validate_quant_menu_supported_tasks — sft + transformers + text gate

Net: +61 tests (4374 -> 4435). Four review-agent waves clean before tag
(python-review / code-review / security-review / tdd-guide);
verification-loop performed as manual equivalent per CLAUDE.md allowance.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 13:31:49 +05:00
Alpamys 06fbd15ec4 feat(multipack): v0.37.0 — Multipack (5 Parts A/B/C/D/E)
FFD bin-packing sampler closes the throughput gap with Axolotl on
uneven-length chat data. Five focused parts:

- Part A: MultipackBatchSampler (FFD + 18-arch allowlist + loud-fail
  vs Axolotl silent miss + _MAX_FFD_ITEMS=1M DoS cap)
- Part B: schema gate (sft/pretrain only on transformers backend,
  multipack/packing mutually exclusive, distinct mlx error),
  build_multipack_sampler_for_lengths helper
- Part C: neat_packing 4D attention mask + FA-vs-4D strategy picker,
  _MAX_MASK_ELEMENTS=2**31 / _MAX_BOUNDARY_SEGMENTS=1M caps
- Part D: JinjaTemplateAnalyzer (parse-only AST walker, 128KB cap)
- Part E: cross-module property tests (4-seed x 200 samples, 5k stress,
  FFD-to-4D-mask coherence)

All five review-agent waves clean before tag (python / code /
security / tdd / verification-loop).
Net +125 tests (4249 -> 4374), 121 test files (+5).

Live HF Trainer sampler-swap wiring deferred to v0.37.1 (mirrors v0.27.0
MII stub-then-live pattern). Schema gate + helper ship now.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-30 13:48:16 +05:00
Alpamys 815a6c4f44 fix(tests): strip ANSI in --trust-remote-code help-visible assertions (v0.36.0 follow-up)
CI macOS runners render Rich panel help at a narrower terminal width
than local Windows. The flag --trust-remote-code is split with ANSI
colour escapes between segments, so the literal substring match in
the three CLI plumbing tests failed even though the flag was correct
in --help output. Mirrors the existing _strip_ansi helper in
tests/test_log_level.py (v0.34.0 fix for the same class of issue).

Tests-only follow-up; no soup_cli/ changes; no version bump needed
per release checklist policy on tests-only commits.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-30 12:01:01 +05:00
Alpamys a5540fa1e2 feat(correctness): v0.36.0 — Correctness First (4 Parts: A/B/C/D)
Four silent-failure modes Soup had → loud failures, plus a
security default-deny.

- Part A: assistant-only loss masking (default true). Replaces TRL's
  multi-turn heuristic with explicit IGNORE_INDEX masking. New
  data.train_on_responses_only / train_on_messages_with_train_field
  + per-message train: bool field. Preferred path uses
  return_assistant_tokens_mask; fallback uses incremental tokenize
  delta with add_special_tokens=False to avoid double-BOS drift.
- Part B: --trust-remote-code opt-in default-deny on soup train /
  chat / serve / data download / eval auto. KNOWN_SAFE_PREFIXES
  allowlist (15 first-party orgs) suppresses warning panel.
  Replaces 9 unconditional trust_remote_code=True call sites in
  the SFT path. Non-SFT trainers + diff/export/merge/infer/generate
  still hardcode trust_remote_code=True — documented v0.36.x patch.
- Part C: chat-template hardening. Tokenizers without chat_template
  raise loudly instead of silent f"{role}: {content}" fallback.
  New data.chat_template (registered name or raw Jinja). Filesystem
  -touching Jinja directives (include/import/from/macro/extends)
  blocked at config-load. Override application warns that soup push
  will persist the new Jinja into tokenizer_config.json.
- Part D: OOM-probe auto batch-size. New
  training.auto_batch_size_strategy: auto|static|probe. Try-halve
  -then-double-to-ceiling loop, max 8 doublings, ceiling = static
  × 4. ~/.soup/batch_cache.json (0600 perms, env-override
  containment-checked against ~/cwd/tempdir). make_cache_key
  rejects bool inputs.

Net +134 tests (4115 → 4249). All 5 review-agent waves clean
before commit; 5 HIGH / 10 MEDIUM / 5 LOW findings fixed in one
review-fix wave.

Smoke: python -m soup_cli.cli version → soup v0.36.0; all 5 new
--trust-remote-code flags surface in --help; ruff clean; pytest
4249 passed / 3 skipped / 0 failed in 2m41s on Windows py3.10.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-30 11:52:51 +05:00
Alpamys f6e2004c9f fix(fp8): wire fp8_recipe through v028_features (covers 10 trainers)
PR #62 added fp8_recipe support but only wired sft.py directly.
The other 10 trainers (dpo, pretrain, grpo, kto, orpo, simpo, ipo,
ppo, reward_model, embedding) all route through apply_v028_speed_memory,
which was calling apply_fp8_training(model) without recipe -- meaning
user-set fp8_recipe='rowwise' was a silent no-op on every non-SFT task.

- v028_features.apply_v028_speed_memory: read tcfg.fp8_recipe and pass
  through to apply_fp8_training; surface the picked recipe in the
  green status line so the run record reflects the actual dispatch
- sft.py: drop the defensive getattr (fp8_recipe is a Pydantic field
  with a default, not optional) -- use tcfg.fp8_recipe directly
- tests: add TestFP8RecipeViaV028Features (4 tests) verifying the
  recipe propagates through apply_v028_speed_memory for tensorwise /
  rowwise / rowwise_with_gw_hp, plus the int8-QAT path is unaffected
2026-04-28 20:19:58 +05:00
Chinmaya Sahu c13a4e0543
feat(fp8): add rowwise and rowwise_with_gw_hp scaling recipes for FP8 training (#62)
Add fp8_recipe config field to TrainingConfig with three torchao-backed
scaling recipes: tensorwise (default, v0.28.0 behavior), rowwise (more
accurate via CUTLASS), and rowwise_with_gw_hp (most accurate, grad_weight
in high precision). Dispatches via Float8LinearConfig.from_recipe_name().

- schema.py: add fp8_recipe Literal field with validator requiring
  quantization_aware='fp8' for non-default recipes
- fp8.py: update apply_fp8_training() to accept recipe parameter
- sft.py: pass tcfg.fp8_recipe to apply_fp8_training()
- README.md: document recipe options with comparison table
- tests: 24 tests covering schema, dispatch, validation, backward compat
2026-04-28 20:16:43 +05:00
Alpamys 892fd33f9e feat(trainers): v0.35.0 — Trainer Coverage (closes #60, #61, #45)
Wires v0.28.0 speed/memory features into every transformer-backend
trainer (grpo / kto / orpo / simpo / ipo / ppo / reward_model /
embedding) plus closes the v0.33.0 #43 oversight where dpo / pretrain
accepted activation_offloading without installing offload hooks.

Auto-quant --auto-quant now forwards the picked candidate's
quantization to vLLM via an explicit named parameter (kwarg-splat
hazard removed). Kernel auto-compose runs a forward-only benchmark
loop on the trainer's actual model under torch.no_grad() so live
training gradients aren't polluted (this was a critical-class bug
caught by code-review pre-tag and fixed before merge).

Schema gate lifted with distinct MLX-backend vs unknown-task error
messages so users get the right fix. fp8 / int8 QAT guard fixed in
6 trainers (the legacy unguarded `if tcfg.quantization_aware:` would
have crashed the int8 path with the string "fp8").

Net +187 tests (3928 -> 4115). New file
tests/test_trainer_coverage_v035.py provides a parametrised matrix
proof that every trainer x every feature is exercised on every CI
matrix job. All four review-agent waves (python / code / security /
tdd) clean with every CRITICAL -> LOW finding fixed.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-28 15:01:42 +05:00
Alpamys 5ff8d87227 fix(tests): strip ANSI in --log-level help-visible assertion
CI's narrower terminal width forced Rich to split the flag literal across
ANSI colour escapes (`\x1b[1;36m-\x1b[0m\x1b[1;36m-log\x1b[0m\x1b[1;36m-level\x1b[0m`),
so the contiguous substring `--log-level` was not present in result.output
even though the flag is registered correctly. Strip ANSI codes before the
substring check — same pattern applied to similar Typer/Rich help-text
tests in other Python projects. No code change.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-28 13:25:54 +05:00
Alpamys 2cc4b5aa20 feat(observability): v0.34.0 — Observability & Dev UX (7 Parts)
Adds soup why, soup tui, soup runs replay, soup train --profile, .crash
bundle on training exception, per-run cost in SQLite, --log-level global
flag. Net +110 tests (3818 → 3928); all five review-agent waves
(python / code / security / tdd / smoke) clean.

- Part A: --log-level quiet|normal|verbose|debug → Rich-formatted logger
  on the "soup" namespace; idempotent + tier-change replaces handler.
- Part B: SQLite gains cost_usd / cost_gpu_label via lazy ALTER TABLE
  (race-tolerant against duplicate-column on concurrent first-boot);
  rendered in soup runs show / replay / TUI; bool num_gpus rejected;
  LIKE wildcards escaped in tracker.get_run prefix match.
- Part C: soup why — heuristic NaN / plateau / divergence / grad-norm /
  LR bounds; severity-ordered findings.
- Part D: .crash bundle generator with recursive hf_*/sk-*/Bearer
  redaction, output_dir basename-only, os.path.realpath containment,
  secrets.token_hex filename, ValueError (not PermissionError) on
  outside-cwd; train.py except-handler writes the bundle without
  masking the original exception.
- Part E: soup runs replay <id> — summary panel + downsampled loss
  curve (≤2000 points) from SQLite history.
- Part F: soup train --profile — torch.profiler Chrome trace to
  <output>/profiles/<run_id>.trace.json; run_id rejects '.', '..',
  '/', '\\', null bytes; profiles dir created only on torch import.
- Part G: soup tui — Textual dashboard with lazy ExperimentTracker
  import; markup_escape on every DB-sourced string; new [tui] extra.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-28 13:14:49 +05:00
Alpamys b1183a1bdd fix(tests): macOS CI failure on isolation_strategy_linux_with_unshare
The test patched sys.platform="linux" but called the cached
_get_isolation_strategy() — on macOS / Windows CI the cache had
already been populated with the host's strategy ("sandbox-exec" on
darwin, "best-effort" on win32) before the test ran, so the platform
patch was a no-op.

Use _compute_isolation_strategy() (uncached) like every other test in
the class. Also inject a fake os.unshare via monkeypatch so the
"namespaces" branch is reachable regardless of host kernel.

Tightened the assertion from `in {"namespaces", "best-effort"}` to
`== "namespaces"` since the unshare-unavailable case is covered by
the dedicated test_isolation_strategy_linux_unshare_unavailable test.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-27 21:56:49 +05:00
Alpamys ff55e751ab fix(v0.33.0): review-wave findings (CRITICAL + HIGH + MEDIUM + LOW)
Addresses findings from 5-agent review wave (python-reviewer,
code-reviewer, security-reviewer, tdd-guide, smoke-verification).

CRITICAL:
- cans/run.py _deploy_target ollama path: rglob *.gguf result is now
  realpath+commonpath checked against extract_dir before forwarding to
  `soup deploy ollama --gguf`. Prevents a crafted symlink in the can
  from making rglob point at an arbitrary on-disk path.

HIGH:
- cans/publish.py: removed dead update_repo_settings + bare-except tag
  block (was a no-op network round-trip). Tag attachment via README
  front-matter is documented as a v0.33.x docs follow-up.
- registry/attach.py lookup_entry_by_output_dir: emits ResourceWarning
  when the 1000-row scan limit is hit (was a silent miss).
- data/collators.py CrossDocCollator: stops mutating input dicts via
  pop() — uses get + dict comprehension. HF Dataset rows are cached and
  reused; mutation broke subsequent batches silently. Bare-except now
  logs at DEBUG level so production degradation is inspectable.
- monitoring/callback.py _write_spike_recovery_hint: added is_under_cwd
  guard. args.output_dir came from raw HF TrainingArguments without
  separate path-containment check.
- trainer/rewards.py MACOS_SANDBOX_PROFILE: narrowed (allow mach-lookup)
  to a 3-name allowlist (SecurityServer, notification_center,
  opendirectoryd.libinfo). Broad mach-lookup permitted DNS / NSURLSession
  via launchd, defeating (deny network*).
- cans/run.py: PermissionError → ValueError so a caller wrapping in
  `except OSError` cannot silently swallow the consent gate.
  PermissionError is an OSError subclass.
- commands/can.py run_cmd: assigns result=None up front + explicit None
  guard so a future _fail bypass cannot trigger NameError on result.
- utils/v028_features.py: added type annotations on apply_v028_speed_memory
  (model: Any, tcfg: TrainingConfig via TYPE_CHECKING, console: Console)
  and warn_unsupported_features.
- cans/run.py: confirm_callback now annotated
  Callable[[Manifest], bool] for IDE introspection.
- tests/test_part_b.py reexec test: drops env-var contamination
  (RANK/WORLD_SIZE/LOCAL_RANK/ACCELERATE_*) before run, patches
  imported names on train module, and forces assertion that
  os.execvp was called — no more silent skip-on-bypass.
- tests/test_part_d.py: added TestGenerateResponseSignature
  source-level guard that catches the lenient logits_processor mock
  silently passing.

MEDIUM:
- cans/run.py _run_subprocess: catches subprocess.TimeoutExpired and
  returns rc=124 (coreutils convention) so callers see a clean
  CanRunResult instead of an unhandled traceback after the 24h cap.
- cans/run.py: temp dir created via mkdtemp is now cleaned up on
  extract_can failure (try/except + cleanup_extract_dir).
- cans/run.py cleanup_extract_dir: switched startswith path check to
  os.path.commonpath (project-standard idiom; Windows-safe).
- cans/schema.py DeployTarget._safe_relpath: normalises mixed
  separators before splitting on '/' so foo/..\bar can no longer
  bypass the .. check.
- utils/lr_finder.py run_lr_sweep: removed redundant local
  `import math as _math` (math already at module level).

LOW:
- eval/gate.py _parse_judge_url: removed bare http:// catchall after
  scheme allowlist. Defence-in-depth for callers that bypass the
  Pydantic GateTask validator.
- utils/auto_quant.py evaluate_candidate: latency mean now divides by
  *completed* prompts (excludes crashed). Crashed candidate no longer
  appears artificially fast.
- utils/auto_quant.py Candidate.__post_init__: explicitly rejects bool
  in score / latency_ms (bool is a subclass of int, was sneaking past).
- utils/mii.py: removed `noqa: F401` on Optional import (now actually
  used in type annotation since we restored it).

Tests added (+7, total 3811→3818):
- test_part_a_wave1: attach_artifact outside-cwd rejection.
- test_part_a_wave2: PermissionError→ValueError migration in 2 tests.
- test_part_c: CrossDocCollator mismatched doc_lengths fallback,
  does-not-mutate-input-dict regression guard.
- test_part_d: source-level _generate_response signature guard.
- test_part_e: should_recover at max_attempts, outside-cwd skip.

Lint: clean. Full suite: 3818 passed in 156s.

Findings deliberately not actioned (with rationale):
- code-review M1 (mii Pydantic at import-time): forward-ref resolution
  requires module-level definitions for FastAPI; documented in mii.py.
- code-review M4 (supports_v028_features vs validator divergence):
  the v0.33.0 schema validator was renamed to
  _validate_v028_speed_memory_supported_tasks and now imports
  supports_v028_features — they cannot drift.
- python-review LOW (_deploy_target vllm silent no-op): documented in
  the docstring as advisory; logging requires a console arg the
  helper does not currently take.
- security-review LOW 8/9 (TOCTOU window, CLONE_NEWPID): theoretical;
  documented in CLAUDE.md security section in the next commit.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-27 19:57:57 +05:00
Alpamys 66bf0d9242 feat(multi-gpu,serve): auto-reexec + MII live (v0.33.0 Part B)
Closes #37, #38. Final Part of v0.33.0 implementation phase.

#37 Auto-reexec under accelerate launch when --gpus N>1:
- soup_cli/commands/train.py gains --no-reexec opt-out flag (default
  behaviour: auto-reexec).
- When --gpus N>1 and not already in a distributed env (RANK/WORLD_SIZE
  + ACCELERATE_* markers absent), train() reconstructs argv via
  utils.launcher.build_accelerate_argv and calls os.execvp("accelerate",
  argv). os.execvp replaces the current process — no leftover PID tree,
  stdio passes through unchanged.
- Critical flags (--fsdp, --deepspeed, --resume, --wandb, --tensorboard,
  --yes) are forwarded to the reexec'd run so users see the same
  behaviour they'd get from running accelerate launch by hand.
- OSError from execvp falls back to the v0.27.0 advisory (printed
  command) so misconfigured PATH doesn't dead-lock the user.
- --no-reexec preserves the v0.27.0 print-and-exit behaviour for users
  who want to control env vars / stdio explicitly.

#38 DeepSpeed-MII live serve:
- soup_cli/utils/mii.py gains build_mii_app(pipeline, model_name) which
  returns a FastAPI app with /v1/chat/completions + /v1/models matching
  the v0.30.0 transformers backend's contract.
- Pipeline is held by closure (single MII instance, thread-safe across
  concurrent generations). Loopback-only CORS mirrors v0.30.0
  transformers backend policy.
- max_tokens bounds [1, 16384], stream=True rejected (MII v0.x lacks
  stable streaming), pipeline crashes return 500 with generic message
  (no stack-trace leak). Empty response → 500.
- soup_cli/commands/serve.py replaces the v0.27.0 stub-warning + Exit(1)
  with create_mii_pipeline → build_mii_app → uvicorn.run.

Tests: +9 in tests/test_part_b.py covering /v1/models endpoint, chat
happy-path with mocked pipeline returning .generated_text, streaming
rejection, max_tokens bounds (low + high), pipeline failure → 500,
empty pipeline response → 500, --no-reexec parameter exists,
--no-reexec advisory fallback, --gpus 2 reexec calls os.execvp with
accelerate argv (via monkeypatched os.execvp).

Known limitations:
- MII server has no streaming, no LoRA hot-swap, no /metrics dashboard,
  no OpenTelemetry — those are v0.30.0 transformers-backend features
  not yet ported. Documented in the build_mii_app docstring.
- Auto-reexec assumes accelerate is on PATH; OSError path prints the
  command instead, matching the v0.27.0 baseline.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-27 19:41:54 +05:00
Alpamys 55d1b9312c feat(speed,memory): v0.28.0 features go multi-trainer (v0.33.0 Part C)
Closes #43, #44, #47.

#43 Multi-trainer wiring (sft/dpo/pretrain):
- New utils/v028_features.apply_v028_speed_memory(model, tcfg, base_model,
  console) — single shared helper for use_cut_ce, quantization_aware="fp8",
  kernel_auto_compose. Each feature degrades silently to a yellow advisory
  if the underlying lib is missing; never crashes training kick-off.
- Helpers supports_v028_features(task) and warn_unsupported_features(tcfg, task)
  drive both the schema validator and runtime advisories.
- soup_cli/trainer/dpo.py and trainer/pretrain.py now call the helper after
  model load (post-LoRA, post-QAT) — same hook point as SFT.
- soup_cli/config/schema.py validator
  _validate_v028_speed_memory_sft_only renamed
  _validate_v028_speed_memory_supported_tasks; allowlist now {sft, dpo,
  pretrain}. GRPO/KTO/ORPO/SimPO/IPO/PPO/RewardModel/Embedding still error
  out at config-load with a precise multi-trainer message.

#44 Selective gradient-checkpoint hooks:
- New utils/gradient_ckpt.install_selective_hooks(model, granularity)
  iterates ``model.named_modules()`` looking for transformer-block-shaped
  names (numeric suffix on layer path), wraps each module's ``forward``
  with torch.utils.checkpoint.checkpoint based on tier:
    - selective: only attention sub-modules
    - medium: every second transformer block
    - full: every transformer block
- Returns hook count so callers can fall back to HF native checkpointing
  when zero blocks were found.

#47 CrossDocCollator:
- New soup_cli/data/collators.CrossDocCollator wraps any base data
  collator and injects a block-diagonal causal ``cross_doc_attn_mask``
  built from per-example ``doc_lengths``. Preferred over TRL's
  ``packing_strategy="attention_free"`` flag (best-effort across TRL
  versions). Degrades gracefully when doc_lengths is missing or shapes
  don't match — base attention_mask preserved, no crash.

Tests: +16 in tests/test_part_c.py covering apply_v028_speed_memory
(no-features, cut_ce graceful failure), supports/warn helpers extension,
schema gate (dpo + pretrain accept, kto still rejects), selective hook
installation across full/medium/selective with fake transformer-shaped
models, CrossDocCollator passthrough + strip + injection. One existing
test in test_training_speed.py updated: dpo+use_cut_ce now accepted.

Known limitations:
- 7 trainers (GRPO/KTO/ORPO/SimPO/IPO/PPO/RewardModel/Embedding) still
  reject v0.28.0 flags at config-load. Each is a 5-line addition once
  schema validation is satisfied; tracked as a v0.33.x follow-up.
- install_selective_hooks doesn't undo earlier hooks — caller must be
  re-init aware. Not an issue for the typical "construct wrapper, train,
  exit" flow but worth noting.
- CrossDocCollator emits ``cross_doc_attn_mask`` (not ``attention_mask``)
  to avoid clobbering the base collator's contract; downstream consumers
  must read the new key explicitly. The plan calls for "preferred over
  TRL's packing_strategy" which we satisfy via opt-in collation, not
  silent override.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-27 18:55:50 +05:00
Alpamys f9e6d20962 feat(serve): structured-output + auto-quant live (v0.33.0 Part D)
Closes #49, #53, #54.

#53 Wire --structured-output into transformers generation loop:
- New utils/structured_output.build_logits_processors(constraint, tok)
  returns a HF LogitsProcessor list. Tries outlines first (broader
  coverage), falls back to lm-format-enforcer, returns [] if neither
  installed or factory crashes — server degrades to free-form rather
  than 500 on a missing dep.
- _generate_response gains logits_processor kwarg, forwarded to
  model.generate(...). Chat-completions handler builds the processor
  list per request (cheap; per-request build keeps the descriptor
  mutable for future /v1/output_constraint endpoints) and passes it
  down. Empty list path is unchanged from v0.30.0 free-form behaviour.

#54 --auto-quant live eval loop:
- New utils/auto_quant.evaluate_candidate(name, eval_fn, prompts):
  times mean per-prompt latency, scores correctness, marks ok=False
  when any prompt crashes or score < min_correct_fraction.
- New utils/auto_quant.run_auto_quant_picker(candidate_specs, prompts,
  min_score): evaluates each candidate, calls pick_best, soft-falls-
  back to highest-scored ok candidate if no candidate clears the
  threshold so the server still binds.
- serve.py replaces the v0.30.0 deferral warning with a real picker
  run over a fixed 3-prompt set across default_candidate_order().
  Logs the picked (name, score, latency) on stdout.

#49 End-to-end --push-as integration test (mocked HF):
- New tests/test_part_d.py::TestPushAsResumeIntegration uses a fake
  huggingface_hub module via patch.dict to verify HFPushCallback
  constructs cleanly with a token, exposes the _repo_failed sticky
  flag (v0.29.0 review fix), and that prepare_hf_resume rejects
  output_dir outside cwd. The full HF Hub network roundtrip needs a
  paid sandbox repo — keeping it mocked-only is a deliberate trade
  (prevents flaky CI on rate limits / token rotation).

Tests: +15 in tests/test_part_d.py covering build_logits_processors
graceful-degrade paths (None / off / unknown / no-libs / factory
crash), generate_response logits_processor plumbing, evaluate_candidate
(empty / all-correct / crash / below-threshold), run_auto_quant_picker
(threshold pass + soft fallback), HF push smoke. One existing test in
test_inference_advanced.py updated: TestAutoQuantCLIWarning no longer
expects the v0.30.1 deferral message — it now expects --auto-quant to
actually run.

Known limitations:
- #49: full HF Hub roundtrip is mocked-only; live integration test
  requires a paid sandbox repo and rotating token, deferred to a
  separate end-to-end CI job.
- #54: live re-loading of the model at the picked quant is NOT done
  in this commit — the picker logs the choice but the already-loaded
  model is served. Live re-load needs an additional bnb / awq round-
  trip per candidate, which is heavy for a startup-time decision;
  follow-up tracked.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-27 18:43:07 +05:00
Alpamys e406688f2d feat(training): stability auto-tuning live (v0.33.0 Part E)
Closes #56, #57, #58, #59.

#56 Live --find-lr in-process LR-sweep:
- New utils/lr_finder.run_lr_sweep(model, dataloader, schedule,
  optimizer_factory, device): per-step LR mutation + forward + backward,
  records loss until exhaustion or NaN/Inf divergence.
- commands/train.py wires it via _live_lr_sweep_from_config (loads model
  + tokenizer + first N rows of cfg.data.train), with synthetic-curve
  fallback so users without GPU/torch still get a parseable report.

#57 Loss-spike recovery hint:
- SoupTrainerCallback gains spike_recovery / spike_recovery_max_attempts
  / spike_recovery_lr_decay; on watchdog fire writes
  output_dir/spike_recovery.json with previous_lr, recommended_lr (per
  SpikeRecoveryStrategy.compute_new_lr), should_recover, attempts. A
  wrapper / re-launch can resume with the decayed LR. Live optimizer
  rewind is intentionally NOT done — HF Trainer has no safe public API
  for mid-loop optimizer-state mutation; the JSON hint is the contract.

#58 auto_mixed_precision push to TrainingArguments:
- New SFTTrainerWrapper._resolve_mixed_precision: when
  tcfg.auto_mixed_precision is True, queries torch.cuda compute
  capability and calls pick_mixed_precision(base, cc) to set
  bf16=/fp16= flags. CPU short-circuits to (False, False). When the
  flag is False, legacy default preserved (bf16=cuda).

#59 Grad-accum advisory (Phase 1):
- SoupTrainerCallback gains grad_accum_auto_tune /
  grad_accum_pressure_threshold / grad_accum_total_vram_gb /
  grad_accum_current_steps / grad_accum_current_batch.
- on_log samples torch.cuda.max_memory_allocated each step; if
  GradAccumMonitor.should_adjust crosses the threshold once,
  prints (batch, accum) -> (new_batch, new_accum) advisory and
  short-circuits (one-shot). Phase 2 (live DataLoader rebuild)
  needs a small TRL upstream PR — tracked as a known limitation.

Wiring:
- soup_cli/trainer/sft.py: _resolve_mixed_precision helper, batch_size
  preserved on self, SoupTrainerCallback constructor passes through new
  spike + grad-accum knobs.
- soup_cli/monitoring/callback.py: rich Console import added (was
  previously module-relative); spike + grad-accum state fields and
  one-shot helpers.

Tests: +15 in tests/test_part_e.py covering the LR-sweep loop with
mocked model + optimizer (records, divergence break), mixed-precision
resolver across cpu/cuda + auto-flag combinations + qwen2 fp16 quirk on
Ampere, spike recovery hint write + attempts increment + disabled
no-op, grad-accum advisory one-shot semantics + threshold + cuda-absent
+ disabled.

Known limitations (release notes):
- #57 spike recovery is a JSON hint, not in-process optimizer rewind
- #59 Phase 2 (live DataLoader rebuild on advisory) deferred

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-27 18:33:39 +05:00
Alpamys 8f2bc56334 feat(cans): soup can run + publish (v0.33.0 Part A wave 2)
Closes #34. Completes Part A — all of #32, #34, #35 now shipped.

Schema bump: CAN_FORMAT_VERSION 1 -> 2 (additive).
- SUPPORTED_CAN_FORMAT_VERSIONS = (1, 2): old cans still inspect/extract.
- New DeployTarget Pydantic model with kind in {ollama, gguf, vllm}, name
  validation (no null bytes / newlines), path validation (relative-only,
  rejects '..' and absolute paths).
- Manifest gains optional deploy_targets: list[DeployTarget] field.

cans/run.py — orchestrator:
- run_can(can_path, yes, deploy, extract_dir, capture_env_to, ...)
  validates path containment, requires --yes or explicit confirm_callback
  (security: auto-downloads data + auto-trains), extracts, optionally
  captures env, then invokes `soup train --config ... --yes` via
  subprocess so the trainer dispatch stays a single source of truth.
- capture_env: best-effort pip freeze + python version + GPU detection,
  never blocks training on env-capture failure.
- _deploy_target dispatches per-kind; ollama path runs `soup deploy
  ollama --gguf ... --name ...` if a *.gguf is present in the can.
- cleanup_extract_dir: tmp-or-cwd-only safety guard around shutil.rmtree.

cans/publish.py — HF Hub publish:
- publish_can(can_path, repo_id, token, private, commit_message)
  validates can-path containment, repo_id via utils/hf.validate_repo_id,
  resolves token via utils/hf.resolve_token (env > cache files), uploads
  to repo_type='dataset' with commit-message first-line + 200-char cap
  (matches v0.29.0 push.py / data push policy). Tags as can-format-v1.

CLI: soup_cli/commands/can.py
- New `soup can run <path> [--yes] [--deploy] [--extract-dir]
  [--env-capture]` — confirmation panel mandatory without --yes.
- New `soup can publish <path> --hf-hub <user/repo> [--private]
  [--message]`.

Tests: +28 in tests/test_part_a_wave2.py covering schema bump (v1/v2/v3),
DeployTarget validation (path traversal, null bytes, kind enum),
capture_env (smoke + pip-failure tolerance), run_can (containment +
confirmation gate + train-argv shape via mocked subprocess), publish_can
(repo_id validation, token resolution, commit-message sanitization, HF
upload via mocked HfApi), and CLI smoke (confirmation panel, missing
file). One existing test_cans test relaxed (v1 == v1 -> v in {1,2}).

Known follow-ups (not blocking release):
- soup can run does NOT yet auto-fetch data_ref.kind=hf|url. Embedded
  config must reference a local data path. Filed mentally as
  v0.33.x follow-up.
- registry_snapshot.json lineage export deferred — pack already embeds
  base_hash which is enough to query the source registry post-extract.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-27 18:19:39 +05:00
Alpamys ca799f6fd3 feat(eval,registry): live gate scoring + registry attach (v0.33.0 Part A wave 1)
Closes #32, #35. (#34 soup can run/publish deferred to Part A wave 2.)

#32 Live model scoring for `soup eval gate` + `soup eval quant-check`:
- gate.run_gate now dispatches judge / benchmark / custom task types,
  wrapping each scorer in try/except so a backend failure produces
  score=None + error=str(exc) instead of a silent score=1.0 pass.
- New _parse_judge_url splits ollama:// / http(s):// judge_model URLs
  into (provider, model, api_base) for JudgeEvaluator.
- New _run_judge_task / _run_benchmark_task plug into existing
  eval/judge.py and eval/forgetting.py runners.
- New quant_check.make_model_generator(model_path) wraps transformers
  AutoTokenizer + AutoModelForCausalLM into a generate_fn callable;
  greedy by default for reproducible scores; lazy-imported.
- gate_cmd / quant_check_cmd build live generators when --model is
  given; fall back to deterministic stub on load failure so CI without
  GPUs still runs the orchestration layer.
- GateTaskResult.score is now Optional[float] with new error: Optional[str].
- _print_gate_result renders ERROR + reason cleanly.

#35 Registry attach hooks:
- registry/store.py _VALID_KINDS extended with eval_results, tensorrt.
- New registry/attach.py: attach_artifact, write_eval_json
  (cwd-containment via realpath+commonpath), lookup_entry_by_output_dir.
- `soup eval custom` gains --attach-to-registry + --output (paired);
  on success writes JSON results and adds eval_results artifact row.
- `soup export` gains --registry-id with auto-match by source --model
  output dir; auto-attaches the produced GGUF artifact. Failures here
  are warnings, not hard exits — export already succeeded.

Tests: +19 in tests/test_part_a_wave1.py covering URL parser, error
propagation across all 3 task types, score=None semantics, generator
factory bounds + transformers mocking, registry attach helpers
(containment + missing entry), and CLI integration.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-27 18:06:27 +05:00
Alpamys 7f32a5e7c0 feat(security): standalone hardening (v0.33.0 Part F)
Closes #21, #22.

#21 RLVR code_exec_reward: add OS-level isolation strategy detection.
- New _get_isolation_strategy / _compute_isolation_strategy with cache.
- Linux: best-effort os.unshare(CLONE_NEWUSER|CLONE_NEWNET|CLONE_NEWPID)
  in preexec_fn (Python 3.12+). Silent fallback on EPERM/ENOSYS for
  hosts where unprivileged user namespaces are disabled.
- macOS: prefix subprocess argv with sandbox-exec + inline default-deny
  profile (deny network*, deny writes outside /tmp).
- Windows + restricted Linux: existing RLIMIT + socket-patch + ephemeral
  cwd guards continue to apply (best-effort baseline).

#22 prune_checkpoints: TOCTOU-safe symlink handling.
- Top-level entries: explicit os.lstat + stat.S_ISLNK check (intent-clear)
  instead of Path.is_symlink.
- shutil.rmtree now passes onerror=_abort_on_symlink to abort recursive
  walk if any symlink is encountered mid-walk (defence-in-depth).
- OSError mid-prune is caught per-checkpoint so one bad dir does not
  abort the whole prune pass.

Tests: +13 in tests/test_part_f_hardening.py covering strategy detection
on linux/darwin/win32, sandbox profile shape, code_exec smoke tests, and
TOCTOU-resistant prune behaviour.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-27 17:51:38 +05:00
Alpamys 274490e6cc test(auto-tuning): strip ANSI from Typer --help output (v0.32.0 follow-up)
Rich/Typer emits per-character ANSI escapes in CI on Linux runners
("--\x1b[m-find\x1b[m-lr") so the raw substring assertion `--find-lr`
in result.output fails on ubuntu-latest x py3.12 even though it
passes on Windows where Rich auto-disables colour.

Strip ANSI before comparing — same pattern already used by
test_hf_integration.py and test_eval_platform.py.

Tests-only commit, no version bump.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-26 15:41:38 +05:00
Alpamys 8878eb1aa6 feat(training): v0.32.0 — Training Stability & Auto-Tuning
Seven new opt-in flags that turn Soup into the "fast.ai of LLM
fine-tuning" — pre-flight LR range finder, auto warmup schedule,
auto mixed-precision, loss-spike auto-recovery, convergence detector,
VRAM-pressure advisory, and autopilot integration.

* Part A: soup train --find-lr / utils.lr_finder (TypedDict result,
  abs-divergence threshold, NaN/Infinity rejection, MAX_NUM_STEPS=10000,
  is_under_cwd containment on --find-lr-output).
* Part B: utils.grad_accum (GradAccumMonitor + MAX_ACCUM=1024 cap;
  preserves effective batch on recommend()).
* Part C: utils.mixed_precision (KNOWN_PRECISION_QUIRKS map, longest-
  substring iteration so qwen2.5/qwen2 + phi-3.5/phi-3 are deterministic;
  200-char model-name cap, null-byte rejection).
* Part D: utils.warmup (compute_warmup_steps clamped [10, 1000];
  ratio==0 short-circuit matches HF Trainer "no warmup" convention).
  warmup_auto field reuses pre-existing warmup_ratio (no duplicate).
* Part E: utils.spike_recovery (frozen dataclass policy; max_attempts<=10;
  min_lr floor) + schema cross-validator requiring loss_watchdog=true.
* Part F: utils.convergence (detect_plateau + recommend_action; the
  latter reuses the former so plateau heuristic stays single-source).
* Part G: autopilot.decide_warmup / decide_mixed_precision wrappers;
  generate_config validates BOTH the YAML output path AND embedded
  decisions["output"] via shared utils.paths.is_under_cwd.

Tests: tests/test_auto_tuning.py — 89 tests covering bound boundaries,
NaN/Infinity rejection, multi-version quirk ordering, frozen-dataclass
post-construction validation, plateau non-positive-mean guard, and
double-containment in generate_config.

Total: 3607 -> 3696 tests passing. ruff clean.

Review wave: python-review (8 findings), security-review (3), code-review
(8 incl. duplicate warmup_ratio HIGH and synthetic stub-loss curve), and
tdd-guide (11 coverage gaps) — every finding fixed before commit.

Live in-process wiring (LR-sweep training loop, spike rollback, grad-accum
DataLoader rebuild, SFT precision push) is deferred to v0.32.1 — same
advisory pattern as v0.30.0 --auto-quant / structured-output.

Stale-install gotcha: if `soup version` shows the old version after pulling
this branch, run `python -m pip install -e . --force-reinstall --no-deps`.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-26 15:24:31 +05:00
Alpamys d0b7719858 feat(recipes): v0.31.0 — Model & Recipe Breadth
Expand the recipe catalog from 46 to 80 entries — every popular open-weight
model family now has a validated Soup recipe.

Part A — Vision (6 recipes): Llama-3.2-Vision-90B, Pixtral-12B, Qwen2-VL
(7B + 72B), InternVL 2.5, MiniCPM-V 2.6
Part B — Audio (3 recipes): Qwen2-Audio, SeamlessM4T v2, Whisper-large-v3
Part C — Reasoning (7 recipes): completes the 6 DeepSeek-R1-Distill sizes,
plus Qwen3-Coder, Qwen3-30B-A3B reasoning, Phi-4 reasoning
Part D — Edge (8 recipes): SmolLM2 (135M / 360M / 1.7B), Qwen2.5
(0.5B / 1.5B / 3B), Gemma 2 2B, Phi-3.5-mini
Part E — Domain (8 recipes): BioMistral, Meditron, CodeLlama (13B / 70B),
Magicoder, Mathstral, Nemotron-4 340B, Llama-2-13b-finance
Part F — Multimodal reasoning (2 recipes): Llama-3.2-Vision GRPO, Pixtral DPO
Part G — Recipe-validation CI workflow on every PR touching recipe / config /
data code (.github/workflows/recipe-validation.yml)
Part H — 750 parametrized tests covering catalog-wide invariants:
  model-id safety (no `..`/`://`/null bytes), lora.target_modules non-empty,
  max_length within schema bounds, GRPO recipes wire reward_fn +
  num_generations >= 2, vision recipes set image_dir, audio recipes set
  audio_dir, default data path is non-empty + relative

Live 100-step per-recipe smoke train (requires GPU runner) deferred to v0.31.1.

Tests: 2886 → 3607 (+721). Catalog: 46 → 80 (target met).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-25 19:03:23 +05:00
Alpamys 4faf5fc933 test(inference): skip 3 CLI tests when FastAPI is absent
The ubuntu-latest py3.11 matrix cell doesn't install the [serve] extra,
so `soup serve` exits early with a FastAPI-missing message before
reaching --structured-output / --auto-quant / --json-schema validation.
Add `pytest.importorskip("fastapi")` to the three tests that exercise
those CLI-level validation paths.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-24 23:47:19 +05:00
Alpamys e509614a9f feat(inference): v0.30.0 — Inference Excellence
- Prefix caching (--prefix-cache) wired to vLLM enable_prefix_caching.
- Speculative decoding auto-pairing (--auto-spec) with curated target→draft
  map for Llama 3.1/3.3/4, Qwen 2.5/3, Mistral Large, Mixtral, DeepSeek
  V3/R1, Gemma 2/3. Targets without a known draft (≤8B) fall through.
- Dynamic LoRA hot-swap: POST /v1/adapters/activate/{name} + /deactivate.
  Name regex enforced by FastAPI Path(pattern=…); active state protected
  by threading.Lock; CORS restricted to loopback origins (hot-swap mutates
  state without auth).
- Structured output: --structured-output json|regex with --json-schema
  (cwd-confined via is_under_cwd; 64KB cap; top-level type required) and
  --regex-pattern (2048-char cap, null-byte reject, must compile).
  Constrained token sampling deferred to v0.30.1; constraint descriptor
  exposed on app.state.
- Continuous-batching dashboard: --dashboard + /metrics endpoint. Thread
  safe ServerMetrics with bounded deque for latencies; record_latency
  runs in finally so failure paths are not a blind spot.
- OpenTelemetry tracing: --trace --trace-endpoint. OTLP endpoint SSRF
  hardened matching v0.29.0 HF_ENDPOINT (scheme allowlist, 0.0.0.0
  rejected, RFC1918/link-local/cloud-metadata via ipaddress.ip_address,
  plain HTTP loopback-only). build_tracer idempotent — only installs
  provider when current is ProxyTracerProvider/NoOpTracerProvider. Span
  context via contextlib.ExitStack so __exit__ receives real exc info.
- Auto-quant picker API: --auto-quant flag + Candidate dataclass +
  pick_best() shipped (generator-safe, first-wins tie-break, matches
  v0.28.0 kernel_picker precedent). Live eval loop deferred to v0.30.1;
  flag prints a yellow deferral warning so it is never a silent no-op.

Tests: 2801 → 2886 (+85). New tests/test_inference_advanced.py covers
all 7 parts plus review-driven negatives: Llama 3.3/4 pairing, Mistral
Large, DeepSeek V3/R1, Gemma 3 targets; /v1/adapters/deactivate;
activate-when-no-adapters → 404; metrics concurrent track_request;
OTLP private-IP / 0.0.0.0 / missing-host; pick_best empty-list and
all-failed; NaN score/latency rejection; --json-schema outside cwd;
--structured-output json without schema; --auto-quant deferral warning.

Review agents run (python-review, security-review, code-review, tdd-guide
+ manual verification-loop) and every finding addressed:
- HIGH: pick_best iterator exhaustion (materialise to list).
- HIGH: --auto-quant silent no-op (yellow warning).
- HIGH: --structured-output json silent no-op (fail-fast requires schema).
- HIGH: --json-schema path traversal (is_under_cwd containment).
- HIGH: OTel span swallowed HTTPException (ExitStack migration).
- HIGH: wildcard CORS on unauthed POST (loopback-only regex).
- MEDIUM: OTLP RFC1918/link-local rejection.
- MEDIUM: tracer provider idempotency.
- MEDIUM: record_latency in finally (no failure-path blind spot).
- LOW: active_state threading.Lock; deque replaces O(n) pop(0).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-24 23:39:04 +05:00
Alpamys 9aff44ac5f fix(tests): strip ANSI from Typer --help output + patch os.environ for null-byte test (v0.29.0)
CI failures on macOS/Windows:

1. `test_endpoint_rejects_null_byte` — ``monkeypatch.setenv("HF_ENDPOINT",
   "...\x00")`` raises ``ValueError: embedded null byte`` at the C-level
   setenv call on macOS/Windows before ``resolve_endpoint`` can reject it.
   Linux's setenv swallows it. Replace with ``monkeypatch.setattr`` on
   ``os.environ`` dict so the null-byte string reaches ``resolve_endpoint``
   on every platform.

2. Help-text substring tests (``test_train_shows_push_as_flag_in_help``,
   ``test_push_shows_collection_flag_in_help``, ``test_push_subcommand_exists``,
   ``test_hf_space_help_shows_flags``, ``test_train_help_shows_hf_resume``,
   ``test_hf_space_command_registered``) — Typer injects ANSI escape codes
   on macOS/Windows pytest runs, splitting tokens like ``--push-as`` into
   ``-`` + ``-push-as`` across escape groups. Add ``_plain()`` helper that
   strips ANSI via regex and use it in every help-text assertion.

   Same pattern as 899ad8e (test_eval_gate.py) did after the v0.26.0 CI
   Windows failure.

Full suite still passes locally: 100 HF integration tests in 3.25s.
2026-04-24 11:06:45 +05:00
Alpamys 03ddc05573 feat(hf): v0.29.0 — HuggingFace Hub Deep Integration
Auto-push checkpoints, HF Collections, self-hosted endpoint, HF datasets
push, HF Spaces auto-deploy, model card v2.

- utils/hf.py: single source of truth for HF token resolution (env >
  cached login), HF_ENDPOINT validation, repo_id / collection_slug
  validation, HfApi factory, add_to_collection. HF_ENDPOINT SSRF-hardened:
  scheme allowlist, 0.0.0.0 rejected, plain HTTP limited to loopback,
  RFC1918 / link-local / cloud-metadata (169.254.x) IPs rejected via
  ipaddress.ip_address.

- monitoring/hf_push.py: HFPushCallback pushes each save_steps checkpoint
  as 'checkpoint-<N>' branch. Sticky _repo_failed flag short-circuits
  retries after hard failure. prepare_hf_resume enforces cwd containment
  and passes local_dir_use_symlinks=False. allow_patterns whitelist
  (safetensors/bin/pt/json/tokenizer*/trainer_state.json) keeps .env
  and source files out of auto-pushed branches.

- commands/push.py: --collection flag, generate_model_card_v2 (task /
  base / lr / optimizer from training_config.yaml; optional eval
  scorecard; markdown-active chars neutralised on task names and
  non-numeric scores; data_lineage HTML-escaped). --model cwd
  containment, repo_id validation, deprecated --token warning, commit
  message stripped to first 200 chars.

- commands/data.py: soup data push --input --hf-dataset uploads local
  JSONL as HF dataset. Cwd containment on input, repo_id validation.

- commands/deploy.py: soup deploy hf-space --model --space --template
  [gradio-chat|streamlit-chat]. render_space_template validates model
  repo id before substitution into rendered app.py (defeats Python
  injection from a crafted repo id).

- commands/train.py: --push-as <repo> attaches HFPushCallback to
  trainer_wrapper.trainer after setup. --hf-resume pulls latest
  checkpoint branch into output_dir before training.

Tests: +100 tests in test_hf_integration.py (65 initial + 35 review-
driven) covering all parts plus validate_collection_slug negatives,
build_push_callback factory paths, on_train_begin lifecycle, repo-failed
short-circuit, private-IP SSRF (10.x/172.16.x/192.168.x/169.254.x/
0.0.0.0), resolve_token edge cases. Full suite: 2801 tests pass.

Reviews: python-review, code-review, security-review, tdd-guide,
verification-loop — every HIGH / MEDIUM / LOW finding addressed.

Docs: README '## HuggingFace Hub Deep Integration' section added;
What's New replaced. CLAUDE.md / SECURITY.md / CONTRIBUTING.md updated
with new test count (93/2677 -> 94/2801) and v0.29.0 security entries.
License migration (MIT -> Apache-2.0) known-limitation note surfaced
in What's New per plan.md deferral from v0.27.0.
2026-04-23 16:17:28 +05:00
Alpamys a63e8875f0 refactor(tests): polish DPO example tests from PR #48
- Split the 22-assert config-values test into 3 focused tests
  (task+data, training hyperparams, LoRA config) so a deliberate
  example change surfaces in one targeted test, not a wall of asserts
- Add module docstring explaining why these tests lock the example state
- Add `from __future__ import annotations` (defensive; matches 14 other
  test modules in the project)
- Rename `f` -> `fh` in _load_jsonl to avoid shadowing short name
- Drop asserts on secondary fields (warmup_ratio, weight_decay, scheduler,
  logging_steps, etc.) -- they're tweakable knobs, not the example's
  teaching points; test brittleness > coverage here
2026-04-23 12:22:52 +05:00
Chinmaya Sahu 0e69b210e3
feat(examples): add DPO example config, sample data, and tests (#48)
Add a working DPO (Direct Preference Optimization) example using the
current Pydantic config schema with Llama 3.1 8B Instruct and QLoRA.

- examples/configs/dpo_example.yaml: DPO config with all core training
  and LoRA parameters, plus commented-out advanced options
- examples/data/dpo_sample.jsonl: 8 preference pairs in DPO format
  with ShareGPT-style message lists for chosen/rejected
- tests/test_dpo_example.py: 7 tests validating config loading, field
  values, data format detection, and data validation
- examples/README.md: document the new DPO with QLoRA example
2026-04-23 12:20:06 +05:00
Alpamys 43dba01440 refactor(cost): polish soup cost from PR #42
- Narrow 'except Exception: pass' in _get_dataset_size to specific
  exceptions (OSError, ValueError, KeyError, ImportError)
- _get_dataset_size returns (size, is_estimated) so the caller can
  warn when falling back to the 10k default (silent fallbacks are
  misleading on a $-estimating command)
- Add -> None return type annotation on cost() (project convention)
- Add variance disclaimer: 'estimates are approximate; +/- 30%'
- Document pricing cadence in GPU_PRICING comment (last updated 2026-04)
- Use highlight=False on json.dumps output
- Fix misleading 'mock data' test comment (there is no mock)
- Add 2 tests: dataset-unreadable warning, variance disclaimer rendering
2026-04-22 23:13:42 +05:00
Salil M 35ccb2634b
Feature: add "soup cost" command for cloud GPU training cost estimation (#42)
* feat(cli): implement 'soup cost' command to estimate cloud GPU training costs

* feat(cli): implement 'soup cost' command to estimate cloud GPU training costs

* test(cost): add unit tests for 'soup cost' command and output formatting

* docs(readme): add usage documentation for the new 'soup cost' command
2026-04-22 23:11:14 +05:00
Alpamys e09a742167 feat(training): Training Speed & Memory — CCE, FP8, grad-ckpt tiers, kernel picker, cross-doc attn, activation offload (v0.28.0)
Six new training speed/memory features, SFT-only in v0.28.0:
- use_cut_ce: Cut Cross-Entropy for 128k-vocab models (8-24GB save)
- quantization_aware: "fp8" — Hopper+ float8 training via torchao.float8
- gradient_checkpointing: bool | selective|medium|full|auto (VRAM-based auto)
- kernel_auto_compose: benchmark + pick fastest kernel combo
- packing_cross_doc_attn_mask: block-diagonal mask for sample packing
- activation_offloading: cpu|disk saved-tensor offload

Config-load validator rejects non-SFT tasks when speed/memory flags are set —
prevents int8-QAT-wrapper crash on the string "fp8" and silent no-ops on
DPO/GRPO/KTO/ORPO/SimPO/IPO/PPO/Pretrain/Reward/Embedding. Multi-trainer
wiring tracked for v0.28.1.

Security:
- FP8 path: CUDA + Hopper+ SM capability + transformers backend
- Activation-offload disk: is_under_cwd containment, TOCTOU-safe mkstemp
  (fd held through torch.save), weights_only=True reload, crash-safe cleanup
- Kernel picker raises when all candidates lack finite time_ms
- Cut CE detector matches last path component only (deepseek-ai/...-phi-...
  org-prefix does not trigger Phi patch on DeepSeek)
- Cross-doc mask numpy-vectorised (np.tril) at max_length=1M
- @model_validator gates: packing_cross_doc_attn_mask requires packing=true;
  v0.28.0 features require task=sft

New optional extra: pip install 'soup-cli[cce]'

Tests: 2585 -> 2685 (+100 in tests/test_training_speed.py, +1 file).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-22 22:51:15 +05:00
Alpamys b7abd2a40c feat(v0.27.0): Multi-GPU Mastery — topology, ZeRO++, FSDP2+compile, MII, PP, recipes
- Topology detector: NVLink/PCIe sniffing via NVML (utils/topology.py);
  --gpus auto|N on soup train prints the exact accelerate-launch command
  with topology info; NCCL env hints applied via os.environ.setdefault so
  user/launcher overrides always win.
- Accelerate launcher: build_accelerate_argv with shlex.quote on script
  args; num_processes bounded, mixed_precision Literal allowlist,
  num_machines bounded [1, 256]; is_in_distributed() recognizes torchrun
  + accelerate env markers (utils/launcher.py).
- ZeRO++: new DeepSpeed preset (zero++/zero_pp aliases) with hierarchical
  partitioning + quantized weights + quantized gradients; int(1e9) for
  sub_group_size / stage3_max_* so DeepSpeed strict JSON accepts.
- FSDP2 + torch.compile: training.use_fsdp2_compile bool wired into
  TrainingArguments(torch_compile=True) via extracted
  apply_fsdp_training_kwargs helper in utils/fsdp.py; validator requires
  FSDP + CUDA + backend=transformers + torch>=2.2/accelerate>=0.27, and
  rejects DeepSpeed+compile coexistence (cryptic runtime crash prevention).
- DeepSpeed-MII backend scaffold: soup serve --backend mii registered with
  dependency check; live pipeline wiring deferred to v0.27.1 with explicit
  non-zero exit to prevent silent mis-start (utils/mii.py).
- Pipeline parallelism config: training.parallelism Literal[data|pipeline]
  + pipeline_stages bounded [1, 16]; validator enforces stages >= 2 +
  CUDA + gpu_count >= stages; execution wiring deferred to v0.27.1 with
  Rich Panel notice (utils/pipeline.py).
- Recipes: llama3-70b-fsdp2, qwen3-32b-zeropp, deepseek-v3-pipeline; recipe
  count 43 -> 46.
- Tests: 2511 -> 2585 (+74). New test_multi_gpu.py covers topology,
  launcher, ZeRO++, FSDP2+compile helper behavior, DeepSpeed+compile
  mutual exclusion, MII key-absent + stub branches, pipeline config
  bounds, NCCL setdefault semantics, and CLI validator gating (asserts
  use_fsdp2_compile / parallelism=pipeline on CPU blocks soup train with
  specific error text).
- Reviews: 4-agent initial wave + 3-agent re-review wave on the wiring
  delta. All CRITICAL/HIGH/MEDIUM/LOW findings fixed (no remaining debt).
  Security review clean.

Known limitations (tracked as v0.27.1 issues):
- Auto-reexec of accelerate-launch (currently advisory)
- Live DeepSpeed-MII server pipeline
- Live pipeline-parallel execution
- Multi-node accelerate config
- Recipe CI smoke-train validation

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-21 14:54:34 +05:00
Alpamys 899ad8edf7 test(eval_gate): strip ANSI escapes in train --help CI assertion
`test_train_gate_flag_accepted` asserted `"--gate" in result.output`, but
Typer/Click under CI emits ANSI color codes that split the flag name into
non-contiguous chars: `\x1b[1;36m-\x1b[0m\x1b[1;36m-gate\x1b[0m`. The literal
"--gate" substring is never present. All 9 OS × Python combos failed on the
v0.26.0 Parts B-E push.

Fix: strip ANSI via regex before checking. Also assert on "eval-gated" from
the option description to double-check the flag is wired to its help text.

CI-only / tests-only: no soup_cli/ changes, no version bump needed.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-20 21:51:23 +05:00
Alpamys ddab34115c feat(v0.26.0): Parts B-E — Eval Gate, Trace-to-Pref, Quant-Check, Soup Cans
Closes the v0.26.0 "Red and Blue Ocean" flywheel after Part A (Registry):
Train (eval-gated) -> Registry -> Deploy (quant-check) -> Trace-to-Pref -> Train.

Part B — Eval-Gated Training:
- soup_cli/config/schema.py: EvalGateConfig (enabled/suite/every_n_epochs/
  regression_threshold/baseline/on_regression) + TrainingConfig.eval_gate field
- soup_cli/eval/gate.py: EvalSuite, GateTask, run_gate, resolve_baseline,
  load_suite; baselines from registry:// or file
- soup_cli/monitoring/callback.py: on_epoch_end + _run_eval_gate with fail-safe
  error handling (structured errors treated as regressions under on_regression=stop)
- soup_cli/commands/train.py: --gate <suite.yaml> shortcut flag
- soup_cli/commands/eval.py: gate subcommand (stub generator; live scoring v0.26.1)

Part C — Trace-to-Preference:
- soup_cli/data/traces/: parse_langchain, parse_openai, parse_soup_serve;
  build_pairs from thumbs_up / regenerations / user_edit
- soup_cli/commands/data.py: from-traces + review subcommands
- PII warning panel, 100,000-line cap, path containment, Literal validation

Part D — Quant-Lobotomy Checker:
- soup_cli/eval/quant_check.py: classify_delta (OK/MINOR/MAJOR), run_quant_check,
  resolve_model_ref with artifact kinds filter, table/json/markdown renderers
- soup_cli/commands/eval.py: quant-check subcommand

Part E — Soup Cans:
- soup_cli/cans/: Manifest + DataRef (Pydantic v2); pack_entry + fork_can
  (100MB cap, dunder-key guard); safe tar extraction (filter='data' on py3.12+,
  narrow fallback, manual symlink rejection + commonpath check)
- soup_cli/commands/can.py: pack/inspect/verify/fork subcommands

Shared utility:
- soup_cli/utils/paths.py: single is_under_cwd helper replacing 5 duplicates
  (os.path.realpath + commonpath — Windows 8.3 short-name safe)

Tests: 103 new (29 eval_gate + 24 trace_to_pref + 23 quant_check + 27 cans)
Full suite: 2511 passed on Windows Python 3.10.

Security hardening (review-driven, all severities fixed):
- EvalGateConfig bounds; GateTask null-byte + judge URL scheme allowlist
- Narrow except in _safe_extract so TarError from filter='data' is not swallowed
- resolve_model_ref artifact kinds filter (avoid wrong artifact)
- Manifest.author cap + null/newline rejection; created_at ISO-8601 validation
- fork_can dunder-key + null-byte rejection (prototype pollution prevention)
- fork_can size cap (100MB matches pack_entry)
- inspect_can/read_config refuse paths outside cwd

Docs:
- README.md: v0.26.0 "New in" block (flywheel); 43 recipes; all new commands
  in All Commands list; version examples bumped to 0.26.0; Windows-safe arrows
- CLAUDE.md: architecture + test table + schema + CLI + security section
  extended with B/C/D/E; phase vs Part terminology clarified; release
  checklist step 18 adds Known Limitations section; step 20 adds comment
  template; step 21 adds completeness check via gh issue list --milestone
- SECURITY.md: per-Part security notes (B/C/D/E) under v0.26.0
- CONTRIBUTING.md: test count + directory tree updates

Local smoke: version, eval gate, eval quant-check (table + json),
data from-traces, data review, can pack/inspect/verify/fork — all happy-path
end-to-end. Fixed Unicode arrows (U+2192) in can.py + gate.py that crashed on
Windows CP1252 consoles.

Deferred to v0.26.1 (known limitations, filed as issues post-release):
- eval gate/quant-check live model scoring (stub generator currently)
- data from-traces quality.py judge validation; serve --trace-log collector
- can run + can publish + orchestrator
- eval --attach-to-registry flag; export auto-artifact registration

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-20 21:37:05 +05:00
Alpamys 4cd4bab969 feat(registry): add Local Model Registry / Provenance Vault (v0.26.0 Part A)
Foundation of v0.26.0 "Red and Blue Ocean" — every fine-tune is now
tracked with lineage, config, eval baseline, and shippable artifacts.

New module soup_cli/registry/:
- hashing.py: deterministic SHA-256 of config (canonical JSON) + data
  (streamed) + base model; used as the entry_hash identity
- store.py: SQLite store (~/.soup/registry.db) with registry_entries,
  registry_artifacts, registry_lineage, registry_tags. Context-manager
  API, cycle-safe BFS walks, AmbiguousRefError on prefix collision,
  LIKE-wildcard-escaped search + resolve, FK ON DELETE CASCADE.
- diff.py: flat-walk ConfigChange diff + per-benchmark eval delta.

New CLI commands:
- soup registry push/list/show/search/diff/promote/delete
- soup history <name> — lineage DAG tree viewer

Security hardening (v0.26.0):
- name/tag validation: alphanumeric + _-. only, null-byte rejected,
  name ≤128, tag ≤64
- artifact path containment via os.path.realpath + commonpath
  (Windows 8.3 short-name safe); enforce_cwd=True default
- SQL parameterised; LIKE wildcards %/_ escaped with ESCAPE '\'
- DB 600 perms on POSIX; SOUP_REGISTRY_DB_PATH env override
- indirect-cycle detection in add_lineage via BFS ancestor walk
- Rich markup escaped in all CLI output
- resolve() raises AmbiguousRefError instead of silent None

Tests: 92 new tests in tests/test_registry.py (hashing, validation,
CRUD, artifacts, lineage + cycle, diff, CLI, history, security,
auto-register integration with ExperimentTracker). Full suite:
2409 passed (was 2313).

All review findings addressed (4 agents: python, code, security, tdd):
HIGH: context manager + try/finally cleanup, FK cascade (removed
manual cascade), cycle detection, LIKE wildcard escaping.
MEDIUM: ambiguous resolve raises, exit 0 on user cancel, cwd
captured at construction, enforce_cwd=True default, Windows
ASCII-safe error messages.

Deferred to v0.26.1: soup eval --attach-to-registry flag and
soup export auto-artifact registration.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-20 20:07:54 +05:00