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Merge pull request #1595 from davesienkowski/feat/1592-plan-drift-precheck

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feat(#1592): add plan:pre codebase-drift pre-check before planner runs
This commit is contained in:
Tom Boucher
2026-06-23 10:56:29 -04:00
committed by GitHub
parent 1b95762661 d1f7ba82f2
commit c28cccbf85
10 changed files with 251 additions and 7 deletions
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16
capabilities/drift/capability.json
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@@ -3,7 +3,7 @@
"role": "feature",
"version": "1.6.0-rc.2",
"title": "Drift detection gates",
"description": "Post-execution drift detection gates that run after each wave completes. Provides two gates at execute:wave:post: a blocking schema drift gate (detects schema files changed without a database push) and a non-blocking codebase drift gate (detects structural additions not reflected in STRUCTURE.md).",
"description": "Drift detection gates for the planning loop. At execute:wave:post: a blocking schema drift gate (detects schema files changed without a database push) and a non-blocking codebase drift gate (detects structural additions not reflected in STRUCTURE.md). At plan:pre: a non-blocking, warn-only codebase drift gate (gated on workflow.plan_drift_precheck) that flags a stale codebase map before planning, so plans are authored against a fresh STRUCTURE.md instead of discovering drift mid-execution.",
"tier": "full",
"requires": [],
"engines": {
@@ -37,6 +37,11 @@
"type": "boolean",
"default": true,
"description": "Enable the drift gates at execute:wave:post. When enabled, the schema drift gate blocks verification if schema-relevant files changed during execution but no database push command was executed; the codebase drift gate (non-blocking) warns when structural additions exceed the drift_threshold."
},
"workflow.plan_drift_precheck": {
"type": "boolean",
"default": true,
"description": "Enable the non-blocking codebase drift pre-check at plan:pre, before /gsd:plan-phase spawns the planner. When enabled, a stale STRUCTURE.md (structural additions exceeding drift_threshold) is surfaced up front as a warn-only advisory pointing to /gsd:map-codebase; it never blocks planning and never spawns the mapper agent. Separate from schema_drift_gate so autonomous/CI runs can silence the plan-time advisory while keeping the execute:wave:post gates enabled."
}
},
"steps": [],
@@ -59,6 +64,15 @@
"when": "workflow.schema_drift_gate",
"blocking": false,
"onError": "skip"
},
{
"point": "plan:pre",
"check": {
"query": "verify.codebase-drift"
},
"when": "workflow.plan_drift_precheck",
"blocking": false,
"onError": "skip"
}
]
}