38 lines
1.7 KiB
Markdown
38 lines
1.7 KiB
Markdown
# Context Manager Task 4 Implementer Report
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## Status
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- Done
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- Implemented packet building in `.pi/agent/extensions/context-manager/src/packet.ts`
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- Implemented context pruning in `.pi/agent/extensions/context-manager/src/prune.ts`
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- Added focused tests for both modules
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## Changes
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- Added `buildContextPacket()` with ordered section emission, priority sorting, and packet token-cap enforcement.
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- Added `pruneContextMessages()` with recent-turn preservation and bulky old tool-result pruning.
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- Reused existing policy and ledger types from `src/config.ts` and `src/ledger.ts`.
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- Kept the implementation scoped to Task 4 only.
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## Tests
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- Verified red state first:
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- `cd .pi/agent/extensions/context-manager && npx tsx --test src/packet.test.ts src/prune.test.ts`
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- Result: failed with `ERR_MODULE_NOT_FOUND` because `src/packet.ts` and `src/prune.ts` did not exist yet
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- Verified green state after implementation:
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- `cd .pi/agent/extensions/context-manager && npx tsx --test src/packet.test.ts src/prune.test.ts`
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- Ran full extension test suite:
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- `cd .pi/agent/extensions/context-manager && npm test`
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## Files Changed
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- Created `.pi/agent/extensions/context-manager/src/packet.ts`
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- Created `.pi/agent/extensions/context-manager/src/prune.ts`
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- Created `.pi/agent/extensions/context-manager/src/packet.test.ts`
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- Created `.pi/agent/extensions/context-manager/src/prune.test.ts`
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- Created `.pi/reviews/context-manager-task4-implementer-report.md`
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## Self-Review Findings
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- Section ordering and token-cap behavior are covered by the packet test.
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- Pruning behavior is covered by the prune test and preserves the latest user turn.
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- No unrelated files in the extension package were modified.
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## Concerns
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- No known concerns.
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