hermes-agent/agent
Teknium e26c4f0e34
fix(kimi,mcp): Moonshot schema sanitizer + MCP schema robustness (#14805)
Fixes a broader class of 'tools.function.parameters is not a valid
moonshot flavored json schema' errors on Nous / OpenRouter aggregators
routing to moonshotai/kimi-k2.6 with MCP tools loaded.

## Moonshot sanitizer (agent/moonshot_schema.py, new)

Model-name-routed (not base-URL-routed) so Nous / OpenRouter users are
covered alongside api.moonshot.ai.  Applied in
ChatCompletionsTransport.build_kwargs when is_moonshot_model(model).

Two repairs:
1. Fill missing 'type' on every property / items / anyOf-child schema
   node (structural walk — only schema-position dicts are touched, not
   container maps like properties/$defs).
2. Strip 'type' at anyOf parents; Moonshot rejects it.

## MCP normalizer hardened (tools/mcp_tool.py)

Draft-07 $ref rewrite from PR #14802 now also does:
- coerce missing / null 'type' on object-shaped nodes (salvages #4897)
- prune 'required' arrays to names that exist in 'properties'
  (salvages #4651; Gemini 400s on dangling required)
- apply recursively, not just top-level

These repairs are provider-agnostic so the same MCP schema is valid on
OpenAI, Anthropic, Gemini, and Moonshot in one pass.

## Crash fix: safe getattr for Tool.inputSchema

_convert_mcp_schema now uses getattr(t, 'inputSchema', None) so MCP
servers whose Tool objects omit the attribute entirely no longer abort
registration (salvages #3882).

## Validation

- tests/agent/test_moonshot_schema.py: 27 new tests (model detection,
  missing-type fill, anyOf-parent strip, non-mutation, real-world MCP
  shape)
- tests/tools/test_mcp_tool.py: 7 new tests (missing / null type,
  required pruning, nested repair, safe getattr)
- tests/agent/transports/test_chat_completions.py: 2 new integration
  tests (Moonshot route sanitizes, non-Moonshot route doesn't)
- Targeted suite: 49 passed
- E2E via execute_code with a realistic MCP tool carrying all three
  Moonshot rejection modes + dangling required + draft-07 refs:
  sanitizer produces a schema valid on Moonshot and Gemini
2026-04-23 16:11:57 -07:00
..
transports fix(kimi,mcp): Moonshot schema sanitizer + MCP schema robustness (#14805) 2026-04-23 16:11:57 -07:00
__init__.py Refactor Terminal and AIAgent cleanup 2026-02-21 22:31:43 -08:00
account_usage.py feat(account-usage): add per-provider account limits module 2026-04-21 01:56:35 -07:00
anthropic_adapter.py refactor: remove _nr_to_assistant_message shim + fix flush_memories guard 2026-04-23 02:30:05 -07:00
auxiliary_client.py fix(agent): clarify exhausted OpenRouter auxiliary credentials 2026-04-23 14:04:31 -07:00
bedrock_adapter.py feat: native AWS Bedrock provider via Converse API 2026-04-15 16:17:17 -07:00
codex_responses_adapter.py refactor: extract codex_responses logic into dedicated adapter 2026-04-20 11:53:17 -07:00
context_compressor.py fix: pass correct arguments in summary model fallback retry 2026-04-22 17:57:13 -07:00
context_engine.py refactor: remove dead code — 1,784 lines across 77 files (#9180) 2026-04-13 16:32:04 -07:00
context_references.py fix(agent): fall back when rg is blocked for @folder references 2026-04-20 01:56:41 -07:00
copilot_acp_client.py fix(security): apply file safety to copilot acp fs 2026-04-21 01:31:58 -07:00
credential_pool.py fix(auth): unify credential source removal — every source sticks (#13427) 2026-04-21 01:52:49 -07:00
credential_sources.py fix(auth): unify credential source removal — every source sticks (#13427) 2026-04-21 01:52:49 -07:00
display.py fix(display): render <missing old_text> in memory previews instead of empty quotes (#12852) 2026-04-19 22:45:47 -07:00
error_classifier.py fix(error_classifier): retry mid-stream SSL/TLS alert errors as transport 2026-04-22 17:44:50 -07:00
file_safety.py fix(security): apply file safety to copilot acp fs 2026-04-21 01:31:58 -07:00
gemini_cloudcode_adapter.py refactor: remove redundant local imports already available at module level 2026-04-21 00:50:58 -07:00
gemini_native_adapter.py refactor: remove redundant local imports already available at module level 2026-04-21 00:50:58 -07:00
gemini_schema.py fix(gemini): sanitize tool schemas for Google providers 2026-04-20 00:26:18 -07:00
google_code_assist.py fix(gemini-cli): surface MODEL_CAPACITY_EXHAUSTED cleanly + drop retired gemma-4-26b (#11833) 2026-04-17 15:34:12 -07:00
google_oauth.py feat(gemini): add Google Gemini CLI OAuth provider via Cloud Code Assist (free + paid tiers) (#11270) 2026-04-16 16:49:00 -07:00
image_gen_provider.py feat(plugins): pluggable image_gen backends + OpenAI provider (#13799) 2026-04-21 21:30:10 -07:00
image_gen_registry.py feat(plugins): pluggable image_gen backends + OpenAI provider (#13799) 2026-04-21 21:30:10 -07:00
insights.py Merge branch 'main' into feat/dashboard-skill-analytics 2026-04-20 05:25:49 -07:00
manual_compression_feedback.py fix(gateway): make manual compression feedback truthful 2026-04-10 21:16:53 -07:00
memory_manager.py feat(honcho): context injection overhaul, 5-tool surface, cost safety, session isolation (#10619) 2026-04-15 19:12:19 -07:00
memory_provider.py refactor(memory): drop on_session_reset — commit-only is enough 2026-04-15 11:28:45 -07:00
model_metadata.py feat(codex): add gpt-5.5 and wire live model discovery into picker (#14720) 2026-04-23 13:32:43 -07:00
models_dev.py fix: normalize provider in list_provider_models to support aliases 2026-04-23 01:59:20 -07:00
moonshot_schema.py fix(kimi,mcp): Moonshot schema sanitizer + MCP schema robustness (#14805) 2026-04-23 16:11:57 -07:00
nous_rate_guard.py fix: Nous Portal rate limit guard — prevent retry amplification (#10568) 2026-04-15 16:31:48 -07:00
prompt_builder.py feat(agent): add PLATFORM_HINTS for matrix, mattermost, and feishu (#14428) 2026-04-23 12:50:22 +05:30
prompt_caching.py fix(prompt-caching): skip top-level cache_control on role:tool for OpenRouter 2026-03-21 16:54:43 -07:00
rate_limit_tracker.py refactor: remove dead code — 1,784 lines across 77 files (#9180) 2026-04-13 16:32:04 -07:00
redact.py feat: replace kimi-k2.5 with kimi-k2.6 on OpenRouter and Nous Portal (#13148) 2026-04-20 11:49:54 -07:00
retry_utils.py feat(agent): add jittered retry backoff 2026-04-08 00:41:36 -07:00
shell_hooks.py feat: shell hooks — wire shell scripts as Hermes hook callbacks 2026-04-20 20:53:51 -07:00
skill_commands.py fix(skills): follow symlinked category dirs consistently 2026-04-23 14:05:47 -07:00
skill_utils.py fix(skills): follow symlinks in iter_skill_index_files 2026-04-22 17:43:30 -07:00
subdirectory_hints.py fix(agent): catch PermissionError in subdirectory hint discovery 2026-04-09 03:10:30 -07:00
title_generator.py fix: increase max_tokens for GLM 5.1 reasoning headroom 2026-04-22 18:44:07 -07:00
trajectory.py Refactor Terminal and AIAgent cleanup 2026-02-21 22:31:43 -08:00
usage_pricing.py fix(usage): read top-level Anthropic cache fields from OAI-compatible proxies 2026-04-22 17:40:49 -07:00