29 Commits

Author SHA1 Message Date
Teknium
924bc67eee feat(memory): pluggable memory provider interface with profile isolation, review fixes, and honcho CLI restoration (#4623)
* feat(memory): add pluggable memory provider interface with profile isolation

Introduces a pluggable MemoryProvider ABC so external memory backends can
integrate with Hermes without modifying core files. Each backend becomes a
plugin implementing a standard interface, orchestrated by MemoryManager.

Key architecture:
- agent/memory_provider.py — ABC with core + optional lifecycle hooks
- agent/memory_manager.py — single integration point in the agent loop
- agent/builtin_memory_provider.py — wraps existing MEMORY.md/USER.md

Profile isolation fixes applied to all 6 shipped plugins:
- Cognitive Memory: use get_hermes_home() instead of raw env var
- Hindsight Memory: check $HERMES_HOME/hindsight/config.json first,
  fall back to legacy ~/.hindsight/ for backward compat
- Hermes Memory Store: replace hardcoded ~/.hermes paths with
  get_hermes_home() for config loading and DB path defaults
- Mem0 Memory: use get_hermes_home() instead of raw env var
- RetainDB Memory: auto-derive profile-scoped project name from
  hermes_home path (hermes-<profile>), explicit env var overrides
- OpenViking Memory: read-only, no local state, isolation via .env

MemoryManager.initialize_all() now injects hermes_home into kwargs so
every provider can resolve profile-scoped storage without importing
get_hermes_home() themselves.

Plugin system: adds register_memory_provider() to PluginContext and
get_plugin_memory_providers() accessor.

Based on PR #3825. 46 tests (37 unit + 5 E2E + 4 plugin registration).

* refactor(memory): drop cognitive plugin, rewrite OpenViking as full provider

Remove cognitive-memory plugin (#727) — core mechanics are broken:
decay runs 24x too fast (hourly not daily), prefetch uses row ID as
timestamp, search limited by importance not similarity.

Rewrite openviking-memory plugin from a read-only search wrapper into
a full bidirectional memory provider using the complete OpenViking
session lifecycle API:

- sync_turn: records user/assistant messages to OpenViking session
  (threaded, non-blocking)
- on_session_end: commits session to trigger automatic memory extraction
  into 6 categories (profile, preferences, entities, events, cases,
  patterns)
- prefetch: background semantic search via find() endpoint
- on_memory_write: mirrors built-in memory writes to the session
- is_available: checks env var only, no network calls (ABC compliance)

Tools expanded from 3 to 5:
- viking_search: semantic search with mode/scope/limit
- viking_read: tiered content (abstract ~100tok / overview ~2k / full)
- viking_browse: filesystem-style navigation (list/tree/stat)
- viking_remember: explicit memory storage via session
- viking_add_resource: ingest URLs/docs into knowledge base

Uses direct HTTP via httpx (no openviking SDK dependency needed).
Response truncation on viking_read to prevent context flooding.

* fix(memory): harden Mem0 plugin — thread safety, non-blocking sync, circuit breaker

- Remove redundant mem0_context tool (identical to mem0_search with
  rerank=true, top_k=5 — wastes a tool slot and confuses the model)
- Thread sync_turn so it's non-blocking — Mem0's server-side LLM
  extraction can take 5-10s, was stalling the agent after every turn
- Add threading.Lock around _get_client() for thread-safe lazy init
  (prefetch and sync threads could race on first client creation)
- Add circuit breaker: after 5 consecutive API failures, pause calls
  for 120s instead of hammering a down server every turn. Auto-resets
  after cooldown. Logs a warning when tripped.
- Track success/failure in prefetch, sync_turn, and all tool calls
- Wait for previous sync to finish before starting a new one (prevents
  unbounded thread accumulation on rapid turns)
- Clean up shutdown to join both prefetch and sync threads

* fix(memory): enforce single external memory provider limit

MemoryManager now rejects a second non-builtin provider with a warning.
Built-in memory (MEMORY.md/USER.md) is always accepted. Only ONE
external plugin provider is allowed at a time. This prevents tool
schema bloat (some providers add 3-5 tools each) and conflicting
memory backends.

The warning message directs users to configure memory.provider in
config.yaml to select which provider to activate.

Updated all 47 tests to use builtin + one external pattern instead
of multiple externals. Added test_second_external_rejected to verify
the enforcement.

* feat(memory): add ByteRover memory provider plugin

Implements the ByteRover integration (from PR #3499 by hieuntg81) as a
MemoryProvider plugin instead of direct run_agent.py modifications.

ByteRover provides persistent memory via the brv CLI — a hierarchical
knowledge tree with tiered retrieval (fuzzy text then LLM-driven search).
Local-first with optional cloud sync.

Plugin capabilities:
- prefetch: background brv query for relevant context
- sync_turn: curate conversation turns (threaded, non-blocking)
- on_memory_write: mirror built-in memory writes to brv
- on_pre_compress: extract insights before context compression

Tools (3):
- brv_query: search the knowledge tree
- brv_curate: store facts/decisions/patterns
- brv_status: check CLI version and context tree state

Profile isolation: working directory at $HERMES_HOME/byterover/ (scoped
per profile). Binary resolution cached with thread-safe double-checked
locking. All write operations threaded to avoid blocking the agent
(curate can take 120s with LLM processing).

* fix(memory): thread remaining sync_turns, fix holographic, add config key

Plugin fixes:
- Hindsight: thread sync_turn (was blocking up to 30s via _run_in_thread)
- RetainDB: thread sync_turn (was blocking on HTTP POST)
- Both: shutdown now joins sync threads alongside prefetch threads

Holographic retrieval fixes:
- reason(): removed dead intersection_key computation (bundled but never
  used in scoring). Now reuses pre-computed entity_residuals directly,
  moved role_content encoding outside the inner loop.
- contradict(): added _MAX_CONTRADICT_FACTS=500 scaling guard. Above
  500 facts, only checks the most recently updated ones to avoid O(n^2)
  explosion (~125K comparisons at 500 is acceptable).

Config:
- Added memory.provider key to DEFAULT_CONFIG ("" = builtin only).
  No version bump needed (deep_merge handles new keys automatically).

* feat(memory): extract Honcho as a MemoryProvider plugin

Creates plugins/honcho-memory/ as a thin adapter over the existing
honcho_integration/ package. All 4 Honcho tools (profile, search,
context, conclude) move from the normal tool registry to the
MemoryProvider interface.

The plugin delegates all work to HonchoSessionManager — no Honcho
logic is reimplemented. It uses the existing config chain:
$HERMES_HOME/honcho.json -> ~/.honcho/config.json -> env vars.

Lifecycle hooks:
- initialize: creates HonchoSessionManager via existing client factory
- prefetch: background dialectic query
- sync_turn: records messages + flushes to API (threaded)
- on_memory_write: mirrors user profile writes as conclusions
- on_session_end: flushes all pending messages

This is a prerequisite for the MemoryManager wiring in run_agent.py.
Once wired, Honcho goes through the same provider interface as all
other memory plugins, and the scattered Honcho code in run_agent.py
can be consolidated into the single MemoryManager integration point.

* feat(memory): wire MemoryManager into run_agent.py

Adds 8 integration points for the external memory provider plugin,
all purely additive (zero existing code modified):

1. Init (~L1130): Create MemoryManager, find matching plugin provider
   from memory.provider config, initialize with session context
2. Tool injection (~L1160): Append provider tool schemas to self.tools
   and self.valid_tool_names after memory_manager init
3. System prompt (~L2705): Add external provider's system_prompt_block
   alongside existing MEMORY.md/USER.md blocks
4. Tool routing (~L5362): Route provider tool calls through
   memory_manager.handle_tool_call() before the catchall handler
5. Memory write bridge (~L5353): Notify external provider via
   on_memory_write() when the built-in memory tool writes
6. Pre-compress (~L5233): Call on_pre_compress() before context
   compression discards messages
7. Prefetch (~L6421): Inject provider prefetch results into the
   current-turn user message (same pattern as Honcho turn context)
8. Turn sync + session end (~L8161, ~L8172): sync_all() after each
   completed turn, queue_prefetch_all() for next turn, on_session_end()
   + shutdown_all() at conversation end

All hooks are wrapped in try/except — a failing provider never breaks
the agent. The existing memory system, Honcho integration, and all
other code paths are completely untouched.

Full suite: 7222 passed, 4 pre-existing failures.

* refactor(memory): remove legacy Honcho integration from core

Extracts all Honcho-specific code from run_agent.py, model_tools.py,
toolsets.py, and gateway/run.py. Honcho is now exclusively available
as a memory provider plugin (plugins/honcho-memory/).

Removed from run_agent.py (-457 lines):
- Honcho init block (session manager creation, activation, config)
- 8 Honcho methods: _honcho_should_activate, _strip_honcho_tools,
  _activate_honcho, _register_honcho_exit_hook, _queue_honcho_prefetch,
  _honcho_prefetch, _honcho_save_user_observation, _honcho_sync
- _inject_honcho_turn_context module-level function
- Honcho system prompt block (tool descriptions, CLI commands)
- Honcho context injection in api_messages building
- Honcho params from __init__ (honcho_session_key, honcho_manager,
  honcho_config)
- HONCHO_TOOL_NAMES constant
- All honcho-specific tool dispatch forwarding

Removed from other files:
- model_tools.py: honcho_tools import, honcho params from handle_function_call
- toolsets.py: honcho toolset definition, honcho tools from core tools list
- gateway/run.py: honcho params from AIAgent constructor calls

Removed tests (-339 lines):
- 9 Honcho-specific test methods from test_run_agent.py
- TestHonchoAtexitFlush class from test_exit_cleanup_interrupt.py

Restored two regex constants (_SURROGATE_RE, _BUDGET_WARNING_RE) that
were accidentally removed during the honcho function extraction.

The honcho_integration/ package is kept intact — the plugin delegates
to it. tools/honcho_tools.py registry entries are now dead code (import
commented out in model_tools.py) but the file is preserved for reference.

Full suite: 7207 passed, 4 pre-existing failures. Zero regressions.

* refactor(memory): restructure plugins, add CLI, clean gateway, migration notice

Plugin restructure:
- Move all memory plugins from plugins/<name>-memory/ to plugins/memory/<name>/
  (byterover, hindsight, holographic, honcho, mem0, openviking, retaindb)
- New plugins/memory/__init__.py discovery module that scans the directory
  directly, loading providers by name without the general plugin system
- run_agent.py uses load_memory_provider() instead of get_plugin_memory_providers()

CLI wiring:
- hermes memory setup — interactive curses picker + config wizard
- hermes memory status — show active provider, config, availability
- hermes memory off — disable external provider (built-in only)
- hermes honcho — now shows migration notice pointing to hermes memory setup

Gateway cleanup:
- Remove _get_or_create_gateway_honcho (already removed in prev commit)
- Remove _shutdown_gateway_honcho and _shutdown_all_gateway_honcho methods
- Remove all calls to shutdown methods (4 call sites)
- Remove _honcho_managers/_honcho_configs dict references

Dead code removal:
- Delete tools/honcho_tools.py (279 lines, import was already commented out)
- Delete tests/gateway/test_honcho_lifecycle.py (131 lines, tested removed methods)
- Remove if False placeholder from run_agent.py

Migration:
- Honcho migration notice on startup: detects existing honcho.json or
  ~/.honcho/config.json, prints guidance to run hermes memory setup.
  Only fires when memory.provider is not set and not in quiet mode.

Full suite: 7203 passed, 4 pre-existing failures. Zero regressions.

* feat(memory): standardize plugin config + add per-plugin documentation

Config architecture:
- Add save_config(values, hermes_home) to MemoryProvider ABC
- Honcho: writes to $HERMES_HOME/honcho.json (SDK native)
- Mem0: writes to $HERMES_HOME/mem0.json
- Hindsight: writes to $HERMES_HOME/hindsight/config.json
- Holographic: writes to config.yaml under plugins.hermes-memory-store
- OpenViking/RetainDB/ByteRover: env-var only (default no-op)

Setup wizard (hermes memory setup):
- Now calls provider.save_config() for non-secret config
- Secrets still go to .env via env vars
- Only memory.provider activation key goes to config.yaml

Documentation:
- README.md for each of the 7 providers in plugins/memory/<name>/
- Requirements, setup (wizard + manual), config reference, tools table
- Consistent format across all providers

The contract for new memory plugins:
- get_config_schema() declares all fields (REQUIRED)
- save_config() writes native config (REQUIRED if not env-var-only)
- Secrets use env_var field in schema, written to .env by wizard
- README.md in the plugin directory

* docs: add memory providers user guide + developer guide

New pages:
- user-guide/features/memory-providers.md — comprehensive guide covering
  all 7 shipped providers (Honcho, OpenViking, Mem0, Hindsight,
  Holographic, RetainDB, ByteRover). Each with setup, config, tools,
  cost, and unique features. Includes comparison table and profile
  isolation notes.
- developer-guide/memory-provider-plugin.md — how to build a new memory
  provider plugin. Covers ABC, required methods, config schema,
  save_config, threading contract, profile isolation, testing.

Updated pages:
- user-guide/features/memory.md — replaced Honcho section with link to
  new Memory Providers page
- user-guide/features/honcho.md — replaced with migration redirect to
  the new Memory Providers page
- sidebars.ts — added both new pages to navigation

* fix(memory): auto-migrate Honcho users to memory provider plugin

When honcho.json or ~/.honcho/config.json exists but memory.provider
is not set, automatically set memory.provider: honcho in config.yaml
and activate the plugin. The plugin reads the same config files, so
all data and credentials are preserved. Zero user action needed.

Persists the migration to config.yaml so it only fires once. Prints
a one-line confirmation in non-quiet mode.

* fix(memory): only auto-migrate Honcho when enabled + credentialed

Check HonchoClientConfig.enabled AND (api_key OR base_url) before
auto-migrating — not just file existence. Prevents false activation
for users who disabled Honcho, stopped using it (config lingers),
or have ~/.honcho/ from a different tool.

* feat(memory): auto-install pip dependencies during hermes memory setup

Reads pip_dependencies from plugin.yaml, checks which are missing,
installs them via pip before config walkthrough. Also shows install
guidance for external_dependencies (e.g. brv CLI for ByteRover).

Updated all 7 plugin.yaml files with pip_dependencies:
- honcho: honcho-ai
- mem0: mem0ai
- openviking: httpx
- hindsight: hindsight-client
- holographic: (none)
- retaindb: requests
- byterover: (external_dependencies for brv CLI)

* fix: remove remaining Honcho crash risks from cli.py and gateway

cli.py: removed Honcho session re-mapping block (would crash importing
deleted tools/honcho_tools.py), Honcho flush on compress, Honcho
session display on startup, Honcho shutdown on exit, honcho_session_key
AIAgent param.

gateway/run.py: removed honcho_session_key params from helper methods,
sync_honcho param, _honcho.shutdown() block.

tests: fixed test_cron_session_with_honcho_key_skipped (was passing
removed honcho_key param to _flush_memories_for_session).

* fix: include plugins/ in pyproject.toml package list

Without this, plugins/memory/ wouldn't be included in non-editable
installs. Hermes always runs from the repo checkout so this is belt-
and-suspenders, but prevents breakage if the install method changes.

* fix(memory): correct pip-to-import name mapping for dep checks

The heuristic dep.replace('-', '_') fails for packages where the pip
name differs from the import name: honcho-ai→honcho, mem0ai→mem0,
hindsight-client→hindsight_client. Added explicit mapping table so
hermes memory setup doesn't try to reinstall already-installed packages.

* chore: remove dead code from old plugin memory registration path

- hermes_cli/plugins.py: removed register_memory_provider(),
  _memory_providers list, get_plugin_memory_providers() — memory
  providers now use plugins/memory/ discovery, not the general plugin system
- hermes_cli/main.py: stripped 74 lines of dead honcho argparse
  subparsers (setup, status, sessions, map, peer, mode, tokens,
  identity, migrate) — kept only the migration redirect
- agent/memory_provider.py: updated docstring to reflect new
  registration path
- tests: replaced TestPluginMemoryProviderRegistration with
  TestPluginMemoryDiscovery that tests the actual plugins/memory/
  discovery system. Added 3 new tests (discover, load, nonexistent).

* chore: delete dead honcho_integration/cli.py and its tests

cli.py (794 lines) was the old 'hermes honcho' command handler — nobody
calls it since cmd_honcho was replaced with a migration redirect.

Deleted tests that imported from removed code:
- tests/honcho_integration/test_cli.py (tested _resolve_api_key)
- tests/honcho_integration/test_config_isolation.py (tested CLI config paths)
- tests/tools/test_honcho_tools.py (tested the deleted tools/honcho_tools.py)

Remaining honcho_integration/ files (actively used by the plugin):
- client.py (445 lines) — config loading, SDK client creation
- session.py (991 lines) — session management, queries, flush

* refactor: move honcho_integration/ into the honcho plugin

Moves client.py (445 lines) and session.py (991 lines) from the
top-level honcho_integration/ package into plugins/memory/honcho/.
No Honcho code remains in the main codebase.

- plugins/memory/honcho/client.py — config loading, SDK client creation
- plugins/memory/honcho/session.py — session management, queries, flush
- Updated all imports: run_agent.py (auto-migration), hermes_cli/doctor.py,
  plugin __init__.py, session.py cross-import, all tests
- Removed honcho_integration/ package and pyproject.toml entry
- Renamed tests/honcho_integration/ → tests/honcho_plugin/

* docs: update architecture + gateway-internals for memory provider system

- architecture.md: replaced honcho_integration/ with plugins/memory/
- gateway-internals.md: replaced Honcho-specific session routing and
  flush lifecycle docs with generic memory provider interface docs

* fix: update stale mock path for resolve_active_host after honcho plugin migration

* fix(memory): address review feedback — P0 lifecycle, ABC contract, honcho CLI restore

Review feedback from Honcho devs (erosika):

P0 — Provider lifecycle:
- Remove on_session_end() + shutdown_all() from run_conversation() tail
  (was killing providers after every turn in multi-turn sessions)
- Add shutdown_memory_provider() method on AIAgent for callers
- Wire shutdown into CLI atexit, reset_conversation, gateway stop/expiry

Bug fixes:
- Remove sync_honcho=False kwarg from /btw callsites (TypeError crash)
- Fix doctor.py references to dead 'hermes honcho setup' command
- Cache prefetch_all() before tool loop (was re-calling every iteration)

ABC contract hardening (all backwards-compatible):
- Add session_id kwarg to prefetch/sync_turn/queue_prefetch
- Make on_pre_compress() return str (provider insights in compression)
- Add **kwargs to on_turn_start() for runtime context
- Add on_delegation() hook for parent-side subagent observation
- Document agent_context/agent_identity/agent_workspace kwargs on
  initialize() (prevents cron corruption, enables profile scoping)
- Fix docstring: single external provider, not multiple

Honcho CLI restoration:
- Add plugins/memory/honcho/cli.py (from main's honcho_integration/cli.py
  with imports adapted to plugin path)
- Restore full hermes honcho command with all subcommands (status, peer,
  mode, tokens, identity, enable/disable, sync, peers, --target-profile)
- Restore auto-clone on profile creation + sync on hermes update
- hermes honcho setup now redirects to hermes memory setup

* fix(memory): wire on_delegation, skip_memory for cron/flush, fix ByteRover return type

- Wire on_delegation() in delegate_tool.py — parent's memory provider
  is notified with task+result after each subagent completes
- Add skip_memory=True to cron scheduler (prevents cron system prompts
  from corrupting user representations — closes #4052)
- Add skip_memory=True to gateway flush agent (throwaway agent shouldn't
  activate memory provider)
- Fix ByteRover on_pre_compress() return type: None -> str

* fix(honcho): port profile isolation fixes from PR #4632

Ports 5 bug fixes found during profile testing (erosika's PR #4632):

1. 3-tier config resolution — resolve_config_path() now checks
   $HERMES_HOME/honcho.json → ~/.hermes/honcho.json → ~/.honcho/config.json
   (non-default profiles couldn't find shared host blocks)

2. Thread host=_host_key() through from_global_config() in cmd_setup,
   cmd_status, cmd_identity (--target-profile was being ignored)

3. Use bare profile name as aiPeer (not host key with dots) — Honcho's
   peer ID pattern is ^[a-zA-Z0-9_-]+$, dots are invalid

4. Wrap add_peers() in try/except — was fatal on new AI peers, killed
   all message uploads for the session

5. Gate Honcho clone behind --clone/--clone-all on profile create
   (bare create should be blank-slate)

Also: sanitize assistant_peer_id via _sanitize_id()

* fix(tests): add module cleanup fixture to test_cli_provider_resolution

test_cli_provider_resolution._import_cli() wipes tools.*, cli, and
run_agent from sys.modules to force fresh imports, but had no cleanup.
This poisoned all subsequent tests on the same xdist worker — mocks
targeting tools.file_tools, tools.send_message_tool, etc. patched the
NEW module object while already-imported functions still referenced
the OLD one. Caused ~25 cascade failures: send_message KeyError,
process_registry FileNotFoundError, file_read_guards timeouts,
read_loop_detection file-not-found, mcp_oauth None port, and
provider_parity/codex_execution stale tool lists.

Fix: autouse fixture saves all affected modules before each test and
restores them after, matching the pattern in
test_managed_browserbase_and_modal.py.
2026-04-02 15:33:51 -07:00
Teknium
8dc5b11e95 fix(honcho): remove redundant local HOST import in _all_profile_host_configs
HOST is already imported at module level from honcho_integration.client.
The local import inside _all_profile_host_configs() was unnecessary.
2026-04-02 09:25:16 -07:00
Erosika
a0eae33248 fix(honcho): address PR review findings
- Remove duplicate cmd_sync definition (kept version with error output)
- Fix from_env workspace to stay shared (hermes) not profile-derived
- Add docstring clarifying get_or_create is idempotent in status
- Remove unused import importlib in test
- Fix test assertion for shared workspace in from_env path
- Add 3 tests for sync_honcho_profiles_quiet
2026-04-02 09:25:16 -07:00
Erosika
c146631e3b feat(honcho): sync command + auto-sync on hermes update
- hermes honcho sync: scan all profiles, create missing host blocks
- hermes update: automatically syncs Honcho config to all profiles
  after skill sync (existing users get profile mapping on next update)
- sync_honcho_profiles_quiet() for silent use from update path
2026-04-02 09:25:16 -07:00
Erosika
89eab74c67 feat(honcho): --target-profile flag + peer card display in status
- hermes honcho --target-profile <name> <command>: target another
  profile's Honcho config without switching profiles. Works with all
  subcommands (status, peer, mode, tokens, enable, disable, etc.)
- hermes honcho status now shows user peer card and AI peer
  representation when connected (fetched live from Honcho API)
2026-04-02 09:25:16 -07:00
Erosika
5f6bf2a473 fix(honcho): share workspace across profiles by default
Profiles inherit the default workspace instead of deriving a separate
one. All profiles see the same user context, sessions, and project
history. Each profile is a different AI peer in a shared space.

Workspace can still be overridden per-profile via config if isolation
is needed.
2026-04-02 09:25:16 -07:00
Erosika
f27da5fe8e fix(honcho): remove linkedHosts from peers table 2026-04-02 09:25:16 -07:00
Erosika
0e90df1216 feat(honcho): eager peer creation + enable/disable per profile
- Eagerly create AI and user peers in Honcho when a profile is created
  (not deferred to first message). Uses idempotent peer() SDK call.
- hermes honcho enable: turn on Honcho for active profile, clone
  settings from default if first time, create peer immediately
- hermes honcho disable: turn off Honcho for active profile
- _ensure_peer_exists() helper for idempotent peer creation
2026-04-02 09:25:16 -07:00
Erosika
37458e72a2 feat(honcho): auto-clone config to new profiles on creation
When a profile is created and Honcho is already configured on the
default host, automatically creates a host block for the new profile
with inherited settings (memory mode, recall mode, write frequency,
peer name, etc.) and auto-derived workspace/aiPeer.

Zero-friction path: hermes profile create coder -> Honcho config
cloned as hermes.coder with all settings inherited.
2026-04-02 09:25:16 -07:00
Erosika
d1189f2be9 feat(honcho): add cross-profile observability for Honcho integration
- hermes honcho status: shows active profile name + host key
- hermes honcho status --all: compact table of all profiles with mode,
  recall, write frequency per host block
- hermes honcho peers: cross-profile peer identity table (user peer,
  AI peer, linked hosts)
- All write commands (peer, mode, tokens) print [host_key] label when
  operating on a non-default profile
2026-04-02 09:25:16 -07:00
Erosika
18c156af8e feat(honcho): scope host and peer resolution to active Hermes profile
Derives the Honcho host key from the active Hermes profile so that each
profile gets its own Honcho host block, workspace, and AI peer identity.

Profile "coder" resolves to host "hermes.coder", reads from
hosts["hermes.coder"] in honcho.json, and defaults workspace + aiPeer
to the derived host name.

Resolution order: HERMES_HONCHO_HOST env var > active profile name >
"hermes" (default).

Complements #3681 (profiles) with the Honcho identity layer that was
part of #2845 (named instances), adapted to the merged profiles system.
2026-04-02 09:25:16 -07:00
Teknium
3d47af01c3 fix(honcho): write config to instance-local path for profile isolation (#4037)
Multiple agents/profiles running 'hermes honcho setup' all wrote to
the shared global ~/.honcho/config.json, overwriting each other's
configuration.

Root cause: _write_config() defaulted to resolve_config_path() which
returns the global path when no instance-local file exists yet (i.e.
on first setup).

Fix: _write_config() now defaults to _local_config_path() which always
returns $HERMES_HOME/honcho.json. Each profile gets its own config file.
Reading still falls back to global for cross-app interop and seeding.

Also updates cmd_setup and cmd_status messaging to show the actual
write path.

Includes 10 new tests verifying profile isolation, global fallback
reads, and multi-profile independence.
2026-03-30 16:41:19 -07:00
Teknium
0bd7e95dfc fix(honcho): allow self-hosted local instances without API key (#3644)
Self-hosted Honcho on localhost doesn't require authentication, but
both the activation gates and the SDK client required an API key.

Combined fix from three contributor PRs:
- Relax all 8 activation gates to accept (api_key OR base_url) as
  valid credentials (#3482 by @cameronbergh)
- Use 'local' placeholder for the SDK client when base_url points to
  localhost/127.0.0.1/::1 (#3570 by @ygd58)

Files changed: run_agent.py (2 gates), cli.py (1 gate),
gateway/run.py (1 gate), honcho_integration/cli.py (2 gates),
hermes_cli/doctor.py (2 gates), honcho_integration/client.py (SDK).

Co-authored-by: cameronbergh <cameronbergh@users.noreply.github.com>
Co-authored-by: ygd58 <ygd58@users.noreply.github.com>
Co-authored-by: devorun <devorun@users.noreply.github.com>
2026-03-28 17:49:56 -07:00
Teknium
cbf195e806 chore: fix 154 f-strings, simplify getattr/URL patterns, remove dead code (#3119)
Three categories of cleanup, all zero-behavioral-change:

1. F-strings without placeholders (154 fixes across 29 files)
   - Converted f'...' to '...' where no {expression} was present
   - Heaviest files: run_agent.py (24), cli.py (20), honcho_integration/cli.py (34)

2. Simplify defensive patterns in run_agent.py
   - Added explicit self._is_anthropic_oauth = False in __init__ (before
     the api_mode branch that conditionally sets it)
   - Replaced 7x getattr(self, '_is_anthropic_oauth', False) with direct
     self._is_anthropic_oauth (attribute always initialized now)
   - Added _is_openrouter_url() and _is_anthropic_url() helper methods
   - Replaced 3 inline 'openrouter' in self._base_url_lower checks

3. Remove dead code in small files
   - hermes_cli/claw.py: removed unused 'total' computation
   - tools/fuzzy_match.py: removed unused strip_indent() function and
     pattern_stripped variable

Full test suite: 6184 passed, 0 failures
E2E PTY: banner clean, tool calls work, zero garbled ANSI
2026-03-25 19:47:58 -07:00
Teknium
e183744cb5 feat(honcho): instance-local config via HERMES_HOME, default session strategy to per-directory
- Add resolve_config_path(): checks $HERMES_HOME/honcho.json first,
  falls back to ~/.honcho/config.json.  Enables isolated Hermes instances
  with independent Honcho credentials and settings.
- Update CLI and doctor to use resolved path instead of hardcoded global.
- Change default session_strategy from per-session to per-directory.

Part 1 of #1962 by @erosika.
2026-03-21 09:34:00 -07:00
Erosika
45d3e83ad1 fix(honcho): normalize legacy recallMode values like 'auto' to 'hybrid' 2026-03-12 16:27:49 -04:00
Erosika
0aed9bfde1 refactor(honcho): rename memory tools to Honcho tools, clarify recall mode language
Replace "memory tools" with "Honcho tools" and "pre-warmed/prefetch"
with "auto-injected context" in all user-facing strings and docs.
2026-03-12 16:26:10 -04:00
Erosika
ae2a5e5743 refactor(honcho): remove local memory mode
The "local" memoryMode was redundant with enabled: false. Simplifies
the mode system to hybrid and honcho only.
2026-03-12 16:23:34 -04:00
Erosika
2d35016b94 fix(honcho): harden tool gating and migration peer routing
Prevent stale Honcho tool exposure in context/local modes, restore reliable async write retry behavior, and ensure SOUL.md migration uploads target the AI peer instead of the user peer. Also align Honcho CLI key checks with host-scoped apiKey resolution and lock the fixes with regression tests.

Made-with: Cursor
2026-03-11 18:21:27 -04:00
Erosika
3c813535a7 fix(honcho): scope config writes to hosts.hermes, not root
Config writes from hermes honcho setup/peer now go to
hosts.hermes instead of mutating root-level keys. Root is
reserved for the user or honcho CLI. apiKey remains at root
as a shared credential.

Reads updated to check hosts.hermes first with root fallback
for all fields (peerName, enabled, saveMessages, environment,
sessionStrategy, sessionPeerPrefix).
2026-03-11 17:45:35 -04:00
Erosika
d987ff54a1 fix: change session_strategy default from per-directory to per-session
Matches Hermes' native session naming (title if set, otherwise
session-scoped). Not a breaking change -- no memory data is lost,
old sessions remain in Honcho.
2026-03-11 15:42:35 -04:00
Erosika
047b118299 fix(honcho): resolve review blockers for merge
Address merge-blocking review feedback by removing unsafe signal handler overrides, wiring next-turn Honcho prefetch, restoring per-directory session defaults, and exposing all Honcho tools to the model surface. Also harden prefetch cache access with public thread-safe accessors and remove duplicate browser cleanup code.

Made-with: Cursor
2026-03-11 11:46:37 -04:00
Erosika
4c54c2709c Revert "refactor(honcho): write all host-scoped settings into hosts block"
This reverts commit c90ba029ce.
2026-03-10 17:11:58 -04:00
Erosika
c90ba029ce refactor(honcho): write all host-scoped settings into hosts block
Setup wizard now writes memoryMode, writeFrequency, recallMode, and
sessionStrategy into hosts.hermes instead of the config root. Client
resolution updated to read sessionStrategy and sessionPeerPrefix from
host block first. Docs updated to show hosts-based config as the default
example so other integrations can coexist cleanly.
2026-03-10 17:00:52 -04:00
Erosika
0cb639d472 refactor(honcho): rename query_user_context to honcho_context
Consistent naming: all honcho tools now prefixed with honcho_
(honcho_context, honcho_search, honcho_profile, honcho_conclude).
2026-03-10 16:21:07 -04:00
Erosika
c1228e9a4a refactor(honcho): rename recallMode "auto" to "hybrid"
Matches the mental model: hybrid = context + tools,
context = context only, tools = tools only.
2026-03-10 16:21:07 -04:00
Erosika
6782249df9 fix(honcho): rewrite tokens and peer CLI help for clarity
Explain what context vs dialectic actually do in plain language:
context = raw memory retrieval, dialectic = AI-to-AI inference
for session continuity. Describe what user/AI peer cards are.
2026-03-10 16:21:07 -04:00
Erosika
b4af03aea8 fix(honcho): clarify API key signup instructions
Tell users to go to app.honcho.dev > Settings > API Keys.
Updated in setup walkthrough, setup prompt, and client error message.
2026-03-10 16:21:07 -04:00
Erosika
74c214e957 feat(honcho): async memory integration with prefetch pipeline and recallMode
Adds full Honcho memory integration to Hermes:

- Session manager with async background writes, memory modes (honcho/hybrid/local),
  and dialectic prefetch for first-turn context warming
- Agent integration: prefetch pipeline, tool surface gated by recallMode,
  system prompt context injection, SIGTERM/SIGINT flush handlers
- CLI commands: setup, status, mode, tokens, peer, identity, migrate
- recallMode setting (auto | context | tools) for A/B testing retrieval strategies
- Session strategies: per-session, per-repo (git tree root), per-directory, global
- Polymorphic memoryMode config: string shorthand or per-peer object overrides
- 97 tests covering async writes, client config, session resolution, and memory modes
2026-03-10 16:21:07 -04:00