honcho/sdks/python
doria a3d98afdfe
Add updated get_context to SDKs (#231)
* feat: add optional JWT and webhook secrets to honcho instance creation

* chore: ignore spurious warnings

* feat: add response format if using gpt-5 model family

* feat: add response models to all apis except anthropic

* fix: raise NotImplementedError for response models in AsyncAnthropic client

* chore: address review

* [WIP] representation structure + deriver cleanup

* chore: add tests, cleanup

* feat: [WIP: semi-working] representation object

* fix: alignment

* fix: make observations hashable for dedup

* fix: datetime formatting, observation counting

* fix: switch to int for message id, clean up representation

* feat: remove need for metadata working rep

* chore: cleanup

* fix: use tenacity instead of custom fns

* feat: add representation and card to context if desired

* feat: add semantically relevant observations

* fix: pass all params to streaming, nonblocking streaming

* feat: consolidate document saving, make working representation fetching much smarter

* chore: add 100% test coverage of representation util

* feat: basic dream infra

* feat: dream queue item first pass

* chore: fixes & cleanup from coderabbit

* fix: dreams scheduled when new document count reaches a certain threshold

* feat: wip: timed dreams (not working)

* fix: test

* fix: remove useless pyright ignore

* fix: executing dreams

* feat: dreaming

* feat: [WIP] longmemeval bench

* feat: add USE_PEER_CARD setting, fix longmem test driver

* feat: get full working rep for dialectic in one swoop -- fix representation_from_documents to use the proper timestamp!

* fix: timestamps for real, handle assistant qs in longmem

* fix: remove old client, add batching to longmem

* perf: remove duplicate detection, will move to background task

* feat: track perf metrics on evals

* feat: adjust deriver prompt to use peer_id, add question date to question, clean up deriver

* fix: label metrics by task for better perf trace

* chore: code review

* feat: add efficiency score to longmem bench

* chore: tuning and cleaning up eval

* chore: bring in the big prompts

* feat: add support for vllm client

* feat: perf: bundle db calls in deriver and dialectic, increase max conns in docker db

* feat: [WIP] realtime context object
note: must download custom stainless API for SDK

* feat: add merge-sessions flag to longmemeval, add SUMMARY_ENABLED flag

* fix: COLLECT_METRICS default false

* chore: display start/end message ids, don't include in metrics

* fix: break large messages apart for eval

* fix: only get/create collection when needed

* feat: properly attribute documents with message id ranges and add session name column to documents

* fix: revert move of get_or_create_collection (need for fkey)

* fix: always get collection with peer name even if it's none

* chore: coderabbit

* fix: bug in get context
feat: get context updates in ts sdk

* feat: viz

* chore: update honcho-ai/core, remove WIPs

* fix: consistent ordering, comment nits, removed excess dreamer init

* fix: test int->str

* fix: Add validation and update async python client

* fix: add validation for last_user_message as well

* fix: add deeper validation to getContext in typescript sdk

* fix: let session context take a Message object for lastUserMessage to match python sdk behavior

* fix: use PeerIdSchema

* fix: allow peer object as argument

* fix: lastUserMessage min length 1

---------

Co-authored-by: Vineeth Voruganti <13438633+VVoruganti@users.noreply.github.com>
2025-10-09 15:44:21 -04:00
..
examples feat: Add get summaries endpoints & Custom Timestamps (#185) 2025-08-12 17:19:53 -04:00
src/honcho Add updated get_context to SDKs (#231) 2025-10-09 15:44:21 -04:00
.gitignore feat: add new ergo sdks to monorepo (#142) 2025-06-26 17:07:23 -04:00
CHANGELOG.md create Representation class and use it to unify all formatting (#214) 2025-10-07 15:28:44 -04:00
README.md Honcho 2.1.0 "ROTE" deriver (#160) 2025-07-16 18:02:43 -04:00
pyproject.toml Add updated get_context to SDKs (#231) 2025-10-09 15:44:21 -04:00
uv.lock feat: Add get summaries endpoints & Custom Timestamps (#185) 2025-08-12 17:19:53 -04:00

README.md

Honcho Python SDK

The official Python library for the Honcho conversational memory platform. Honcho provides tools for managing peers, sessions, and conversation context across multi-party interactions, enabling advanced conversational AI applications with persistent memory and theory-of-mind capabilities.

Installation

pip install honcho-ai

Quick Start

from honcho import Honcho

# Initialize client
client = Honcho(api_key="your-api-key")

# Create peers (participants in conversations)
alice = client.peer("alice")
bob = client.peer("bob")

# Create a session for group conversations
session = client.session("conversation-1")

# Add messages to the session
session.add_messages([
    alice.message("Hello, Bob!"),
    bob.message("Hi Alice, how are you?")
])

# Wait for deriver to process all messages (only necessary if very recent messages are critical to query)
client.poll_deriver_status()

# Query conversation context
response = alice.chat("What did Bob say to the user?")
print(response)

Core Concepts

Peers

Peers represent participants in conversations.

# Create peers
assistant = client.peer("assistant")
user = client.peer("user-123")

# Chat with global context
response = user.chat("What did I talk about yesterday?")

# Chat with perspective of another peer
response = user.chat("Does the assistant know my preferences?", target=assistant)

Sessions

Sessions group related conversations and messages:

# Create a session
session = client.session("project-discussion")

# Add peers to session
session.add_peers([alice, bob])

# Add messages
session.add_messages([
    alice.message("Let's discuss the project timeline"),
    bob.message("I think we need two more weeks")
])

# Get conversation context
context = session.get_context()

Messages and Context

Retrieve and use conversation history:

# Get messages from a session
messages = session.get_messages()

# Convert to OpenAI format for further prompting
openai_messages = context.to_openai(assistant="assistant")

# Convert to Anthropic format for further prompting
anthropic_messages = context.to_anthropic(assistant="assistant")

Async Support

from honcho import AsyncHoncho

async def main():
    client = AsyncHoncho(api_key="your-api-key")

Metadata Management

# Set peer metadata
user.set_metadata({"location": "San Francisco", "preferences": {"theme": "dark"}})

# Session metadata
session.set_metadata({"topic": "project-planning", "priority": "high"})

Multi-Perspective Queries

# Alice's view of what Bob knows
response = alice.chat("Does Bob remember our discussion about the budget?", target=bob)

# Session-specific perspective
response = alice.chat("What does Bob think about this project?",
                     target=bob,
                     session_id=session.id)

Configuration

Environment Variables

export HONCHO_API_KEY="your-api-key"
export HONCHO_BASE_URL="https://api.honcho.dev"  # Optional
export HONCHO_WORKSPACE_ID="your-workspace"  # Optional

Client Options

client = Honcho(
    api_key="your-api-key",
    environment="production",  # or "local", "demo"
    workspace_id="custom-workspace",
    base_url="https://api.honcho.dev"
)

Examples

Check out the examples/ directory for complete usage examples:

  • example.py - Comprehensive feature demonstration
  • chat.py - Basic multi-peer chat
  • async_example.py - Async/await usage
  • search.py - Context search and retrieval

License

Apache 2.0 - see LICENSE for details.

Support