fleet-memory/hindsight-integrations/claude-code/scripts/lib/config.py
Nicolò Boschi 91397190c0
docs(claude-code): tidy configuration reference and sync README (#706)
* docs(claude-code): tidy configuration reference and sync README

Add missing settings (retainMode, retainToolCalls, retainTags,
retainMetadata, embedPackagePath, llmApiKeyEnv, agentName, and
several recall options) that existed in code but not in docs.
Restructure config tables with prose introductions, clearer
descriptions, and consistent layout across both files.

* refactor(claude-code): remove recallTopK setting

Unused client-side cap — Hindsight server already controls result
count via recallBudget and recallMaxTokens.
2026-03-26 14:07:35 +01:00

146 lines
5 KiB
Python

"""Configuration management for Hindsight plugin.
Loads settings from settings.json (plugin defaults) merged with environment
variable overrides. Full config schema matching Openclaw's 30+ options.
"""
import json
import os
import sys
DEFAULTS = {
# Recall
"autoRecall": True,
"recallBudget": "mid",
"recallMaxTokens": 1024,
"recallTypes": ["world", "experience"],
"recallContextTurns": 1,
"recallMaxQueryChars": 800,
"recallRoles": ["user", "assistant"],
"recallPromptPreamble": (
"Relevant memories from past conversations (prioritize recent when "
"conflicting). Only use memories that are directly useful to continue "
"this conversation; ignore the rest:"
),
# Retain
"autoRetain": True,
"retainMode": "full-session",
"retainRoles": ["user", "assistant"],
"retainEveryNTurns": 10,
"retainOverlapTurns": 2,
"retainToolCalls": True,
"retainContext": "claude-code",
"retainTags": [],
"retainMetadata": {},
# Connection
"hindsightApiUrl": None,
"hindsightApiToken": None,
"apiPort": 9077,
"daemonIdleTimeout": 0,
"embedVersion": "latest",
"embedPackagePath": None,
# Bank
"bankId": None,
"bankIdPrefix": "",
"dynamicBankId": False,
"dynamicBankGranularity": ["agent", "project"],
"bankMission": "",
"retainMission": None,
"agentName": "claude-code",
# LLM (for daemon mode)
"llmProvider": None,
"llmModel": None,
"llmApiKeyEnv": None,
# Misc
"debug": False,
}
# Map env var names to config keys and their types
ENV_OVERRIDES = {
"HINDSIGHT_API_URL": ("hindsightApiUrl", str),
"HINDSIGHT_API_TOKEN": ("hindsightApiToken", str),
"HINDSIGHT_BANK_ID": ("bankId", str),
"HINDSIGHT_AGENT_NAME": ("agentName", str),
"HINDSIGHT_AUTO_RECALL": ("autoRecall", bool),
"HINDSIGHT_AUTO_RETAIN": ("autoRetain", bool),
"HINDSIGHT_RETAIN_MODE": ("retainMode", str),
"HINDSIGHT_RECALL_BUDGET": ("recallBudget", str),
"HINDSIGHT_RECALL_MAX_TOKENS": ("recallMaxTokens", int),
"HINDSIGHT_RECALL_MAX_QUERY_CHARS": ("recallMaxQueryChars", int),
"HINDSIGHT_RECALL_CONTEXT_TURNS": ("recallContextTurns", int),
"HINDSIGHT_API_PORT": ("apiPort", int),
"HINDSIGHT_DAEMON_IDLE_TIMEOUT": ("daemonIdleTimeout", int),
"HINDSIGHT_EMBED_VERSION": ("embedVersion", str),
"HINDSIGHT_EMBED_PACKAGE_PATH": ("embedPackagePath", str),
"HINDSIGHT_DYNAMIC_BANK_ID": ("dynamicBankId", bool),
"HINDSIGHT_BANK_MISSION": ("bankMission", str),
"HINDSIGHT_LLM_PROVIDER": ("llmProvider", str),
"HINDSIGHT_LLM_MODEL": ("llmModel", str),
"HINDSIGHT_DEBUG": ("debug", bool),
}
def _cast_env(value: str, typ):
"""Cast environment variable string to target type. Returns None on failure."""
try:
if typ is bool:
return value.lower() in ("true", "1", "yes")
if typ is int:
return int(value)
return value
except (ValueError, AttributeError):
return None
def _load_settings_file(path: str, config: dict) -> None:
"""Merge a settings.json file into config in-place. Silently skips if missing."""
if not os.path.exists(path):
return
try:
with open(path) as f:
file_config = json.load(f)
config.update({k: v for k, v in file_config.items() if v is not None})
except (json.JSONDecodeError, OSError) as e:
debug_log(config, f"Failed to load {path}: {e}")
def load_config() -> dict:
"""Load plugin configuration from settings.json + env overrides.
Loading order (later entries win):
1. Built-in defaults
2. Plugin default settings.json (CLAUDE_PLUGIN_ROOT/settings.json)
3. User config (~/.hindsight/claude-code.json)
4. Environment variable overrides
~/.hindsight/claude-code.json is the recommended place to configure the
plugin — same convention as ~/.openclaw/openclaw.json. It is stable across
plugin updates and marketplace changes.
"""
config = dict(DEFAULTS)
# 1. Plugin default settings.json (ships with the plugin, version-specific path)
plugin_root = os.environ.get("CLAUDE_PLUGIN_ROOT", "")
if not plugin_root:
plugin_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
_load_settings_file(os.path.join(plugin_root, "settings.json"), config)
# 2. User config — stable, version-independent, matches openclaw convention
user_config_path = os.path.join(os.path.expanduser("~"), ".hindsight", "claude-code.json")
_load_settings_file(user_config_path, config)
# Apply environment variable overrides
for env_name, (key, typ) in ENV_OVERRIDES.items():
val = os.environ.get(env_name)
if val is not None:
cast_val = _cast_env(val, typ)
if cast_val is not None:
config[key] = cast_val
return config
def debug_log(config: dict, *args):
"""Log to stderr if debug mode is enabled."""
if config.get("debug"):
print("[Hindsight]", *args, file=sys.stderr)