Files
oh-my-pi/packages/coding-agent
roboomp 95f64b6142 fix(mcp): clear stale OAuth credential on definitive refresh failure
When an HTTP MCP server returns invalid_grant (or invalid_token / revoked /
plain 401 from the token endpoint) during OAuth refresh, MCPManager
previously logged "MCP OAuth refresh failed, using existing token" and
re-attached the stale access token as Authorization: Bearer on every
subsequent request. The next tool-load 401'd with invalid_token, future
sessions repeated the loop, and the only recovery was to hand-clear the
credential row in agent.db. Reported with Logfire as the trigger; any
remote HTTP MCP that rotates / revokes refresh tokens is affected.

#resolveAuthConfig now reuses pi-ai's isDefinitiveOAuthFailure classifier
(same one auth-broker and AuthStorage use for first-party providers): on
a definitive failure it calls AuthStorage.remove(credentialId), drops the
Bearer entirely, and the next request surfaces a clean auth error so the
user can /mcp reauth <server> (or /mcp unauth) to recover. Transient
failures (network/fetch failed/ECONNREFUSED) still fall back to the
existing token to ride out blips.

Verified with new mcp-manager-oauth-refresh.test.ts (invalid_grant, 401,
transient fallback, happy-path rotation). The full mcp-* test set
(45 tests across 5 files) still passes.

Fixes #1908
2026-06-05 05:47:09 +00:00
..
2026-06-04 18:46:52 +02:00
2026-05-09 03:11:18 +02:00

@oh-my-pi/pi-coding-agent

Core implementation package for the omp coding agent in the oh-my-pi monorepo.

For installation, setup, provider configuration, model roles, slash commands, and full CLI reference, see:

Package-specific references:

Memory backends

The agent supports three mutually-exclusive memory backends, selected via the memory.backend setting (Settings → Memory tab, or ~/.omp/config.yml):

  • off (default) — no memory subsystem runs.
  • local — existing rollout-summarisation pipeline; writes memory_summary.md and consolidated artifacts under the agent dir.
  • hindsight — talks to a Hindsight server (Cloud or self-hosted Docker), retains transcripts every Nth user turn, recalls memories on the first turn of a session, and exposes retain, recall, and reflect.

Hindsight quickstart

  1. Run a Hindsight server (Cloud or docker run -p 8888:8888 ghcr.io/vectorize-io/hindsight:latest).
  2. Set memory.backend = "hindsight" and hindsight.apiUrl = "http://localhost:8888" (or your Cloud URL).
  3. Optional environment overrides (env wins over settings):
    • HINDSIGHT_API_URL, HINDSIGHT_API_TOKEN — connection
    • HINDSIGHT_BANK_ID, HINDSIGHT_DYNAMIC_BANK_ID, HINDSIGHT_AGENT_NAME — bank addressing
    • HINDSIGHT_AUTO_RECALL, HINDSIGHT_AUTO_RETAIN, HINDSIGHT_RETAIN_MODE — lifecycle
    • HINDSIGHT_RECALL_BUDGET, HINDSIGHT_RECALL_MAX_TOKENS — recall sizing
    • HINDSIGHT_BANK_MISSION, HINDSIGHT_DEBUG

Switching backends mid-session is honoured on the next system-prompt rebuild and the next /memory slash command. Existing users with memories.enabled = true|false are migrated to memory.backend = "local"|"off" exactly once on first launch.