- Replace getAgentRuntimeName with getAgentDisplayName for consistency
- Add stripAgentListSortPrefix helper to normalize agent names
- Strip sort prefixes in subagent-resolver and sync-executor
- Backfill canonical names for core agents when builtin configs omit name
- Update tests to match new behavior
LLMs sometimes wrap agent names in backslashes, quotes, or slashes
(e.g. \hephaestus\ instead of hephaestus). The trim() call only
removed whitespace, causing "Agent not found" errors during delegation.
Now strips leading/trailing backslashes, quotes, and slashes before
the case-insensitive agent lookup.
Adds regression tests for backslash-wrapped, double-quoted, and
single-quoted agent names.
Fixes: release blocker — delegate_task to hephaestus failing in
pre-publish review sessions.
Re-implement PR #2690 against current upstream/dev since original
branch became incompatible with codebase refactoring.
Changes:
- Import loadUserAgents and loadProjectAgents from claude-code-agent-loader
- Merge user/project agents with server agents in resolveSubagentExecution()
- Server agents take precedence on name collisions
- Primary-mode agents from user/project are filtered out
Tests: 4 new test cases covering user agent resolution, project
agent resolution, server precedence, and primary agent filtering.
subagent-resolver: when falling back to matchedAgent.model for custom
subagents, verify the model is actually available via fuzzyMatchModel
before setting it as categoryModel. Prevents delegate_task from using
an unavailable model when the user's custom agent config references
a model they don't have access to.
Test updated to include the target model in available models mock.
- fix(switcher): use lastIndexOf for multi-slash model IDs (e.g. aws/anthropic/claude-sonnet-4)
- fix(model-resolution): same lastIndexOf fix in doctor parseProviderModel
- fix(call-omo-agent): resolve model from agent config and forward to both
background and sync executors via DelegatedModelConfig
- fix(subagent-resolver): inherit category model/variant when agent uses
category reference without explicit model override
- test: add model override forwarding tests for call-omo-agent
- test: add multi-slash model ID test for switcher
When provider-models cache is cold (first run / cache miss),
resolveModelForDelegateTask returns {skipped: true}. Previously this
caused the subagent resolver to:
1. Ignore the user's explicit model override (e.g. explore.model)
2. Fall through to the hardcoded fallback chain which may contain
model IDs that don't exist in the provider catalog
Now:
- subagent-resolver: if resolution is skipped but user explicitly
configured a model, use it directly
- subagent-resolver: don't assign hardcoded fallback chain on skip
- category-resolver: same — don't leak hardcoded chain on skip
- general-agents: if user model fails resolution, use it as-is
instead of falling back to hardcoded chain first entry
Closes#2820
Add support for object-style entries in fallback_models arrays, enabling
per-model configuration of variant, reasoningEffort, temperature, top_p,
maxTokens, and thinking settings.
- Zod schema for FallbackModelObject with full validation
- normalizeFallbackModels() and flattenToFallbackModelStrings() utilities
- Provider-agnostic model resolution pipeline with fallback chain
- Session prompt params state management
- Fallback chain construction with prefix-match lookup
- Integration across delegate-task, background-agent, and plugin layers
- #2741: Pass inheritedModel as fallback in subagent-resolver when user hasn't
configured an override, ensuring custom provider models take priority
- #2648: Fix getPlanProgress to treat plans with 0 checkboxes as incomplete
instead of complete (total > 0 && completed === total)
- #2779: Relax Hephaestus single-task guard to accept multi-step sub-tasks
from Atlas delegation, only rejecting genuinely independent tasks
Fixes#2741, fixes#2648, fixes#2779
- Add normalizeModelFormat() utility for string/object model handling
- Update subagent-resolver to handle both model formats
- Add explicitUserConfig flag to ModelResolutionResult
- Set explicitUserConfig: true when user model is found in pipeline
This fixes the issue where plugin-provided models fail cache validation
and fall through to random fallback models.
- Create available-models.ts for model availability checking
- Create model-selection.ts for category-to-model resolution logic
- Update category-resolver, subagent-resolver, and sync modules to import
from new focused modules instead of monolithic sources
YeonGyu-Kim