text stringlengths 3 8.33k | repo stringclasses 52
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|---|---|---|---|---|---|---|
Category | Component | Disposition | Mitigation Plan |
|-----------|----------|-----------|-------------|-----------------|
| T-14-04-01 | Spoofing | Evidence gate | mitigate | Check concrete files, exports, requirement tokens, script wiring, docs, and UI source tokens. |
| T-14-04-02 | Tampering | Root check command |... | diplomarbeit-os | .planning/phases/14-first-walking-slice-workspace/14-04-PLAN.md | Markdown | ccd40ab09272b0093f78cafaefb94cde346bb7d28f898f18a430a084f752889a | 2 | 449 |
---
phase: 14-first-walking-slice-workspace
plan: 04
status: completed
completed_at: 2026-06-26T21:10:36+02:00
commit: committed
requirements:
- SLICE-01
- SLICE-02
- SLICE-03
---
# Plan 14-04 Summary
## Completed
- Added `check:walking-slice:evidence` and wired it into the root `check` chain after browser evi... | diplomarbeit-os | .planning/phases/14-first-walking-slice-workspace/14-04-SUMMARY.md | Markdown | c72d6957f7331e4ca7bd3621b40e89b43c8cfcc0b136953c342609fe64b52e5f | 0 | 533 |
---
phase: 14-first-walking-slice-workspace
plan: 05
type: execute
wave: 5
depends_on:
- 14-04
files_modified:
- .planning/phases/14-first-walking-slice-workspace/14-05-SUMMARY.md
autonomous: true
requirements:
- SLICE-01
- SLICE-02
- SLICE-03
user_setup: []
must_haves:
truths:
- "All focused walking-sl... | diplomarbeit-os | .planning/phases/14-first-walking-slice-workspace/14-05-PLAN.md | Markdown | a4d28feb404c6ceb1405f3ecfa047edc97c0ac4dfebb91f240971c7113e739b9 | 0 | 896 |
run --config ../../vitest.unit.config.ts src/domain/walking-slice src/workspace-shell.test.ts</automated>
<automated>bun run format:check</automated>
<automated>bun run lint</automated>
<automated>bun run check:walking-slice:evidence</automated>
<automated>bun run check:browser-evidence:evidence</automa... | diplomarbeit-os | .planning/phases/14-first-walking-slice-workspace/14-05-PLAN.md | Markdown | b1cf5f3c650e52ba0b071340e10ac1c684883088d1da6259aa1edbb31a2d9c94 | 1 | 864 |
---
phase: 14-first-walking-slice-workspace
plan: 05
status: completed
completed_at: 2026-06-26T21:17:45+02:00
commit: committed
requirements:
- SLICE-01
- SLICE-02
- SLICE-03
---
# Plan 14-05 Summary
## Completed
- Ran the focused Phase 14 closure sequence.
- Fixed Phase 14 closure defects found by older gate... | diplomarbeit-os | .planning/phases/14-first-walking-slice-workspace/14-05-SUMMARY.md | Markdown | 7e191fc14342efad07279f1a7a7f52adcfbfc6fdff1630ed4a0f1d00c19999c0 | 0 | 896 |
`
These are Playwright development artifacts under ignored `test-results/`; they are not product Evidence records.
## Remaining Product Limitations
- Phase 14 remains deterministic and narrow.
- Repair routing, stale-evidence reruns, full corpus operation, academic artifact generation, multi-worker expansion, provid... | diplomarbeit-os | .planning/phases/14-first-walking-slice-workspace/14-05-SUMMARY.md | Markdown | 4d838c3e0d5b100b9ffd3623a8b82b22d7ba5c8ed75ac72a1e66dbf50d7a9af5 | 1 | 115 |
# Phase 14: First Walking Slice Workspace - Context
**Gathered:** 2026-06-26
**Status:** Ready for planning
**Smart Discuss Note:** Captured through autonomous smart-discuss with conservative defaults selected. Phase 14 has user-facing and integration-heavy choices, but the user invoked `$gsd-autonomous` and did not r... | diplomarbeit-os | .planning/phases/14-first-walking-slice-workspace/14-CONTEXT.md | Markdown | ca320e48dde61f81938e83fa5cceb832d2e1d2ab4b925cb0052a2f23fd9b9e0b | 0 | 896 |
compose a compact read-only run narrative that lets a reviewer inspect what was requested, built, checked, evidenced, and still uncertain.
- The workspace should connect sections through stable product vocabulary: ProjectSpec, Retrieval, Task graph, Worker, Generated repository, Sandbox, Verification, Browser evidence,... | diplomarbeit-os | .planning/phases/14-first-walking-slice-workspace/14-CONTEXT.md | Markdown | 84f74cd3e8ed7d2bd416dca6deabb0f0c50f11efbfc566d60e8f4b8663df77ec | 1 | 896 |
planning/phases/13-browser-smoke-verification-and-visual-evidence/13-VERIFICATION.md` - verified browser evidence surfaces and commands.
- `docs/product-runtime-boundary.md`, `docs/durable-state.md`, `docs/task-orchestration.md`, `docs/generated-repository-contract.md`, `docs/software-worker.md`, `docs/sandbox-provider... | diplomarbeit-os | .planning/phases/14-first-walking-slice-workspace/14-CONTEXT.md | Markdown | 0d03bedbf4f67635fae0073646f79e287677f2d2221326c7f0d669a0f6ecd48a | 2 | 896 |
GSD, host paths, raw internals, forms, buttons, or forbidden operational controls on read-only workspace views.
### Integration Points
- Compose a slice-specific run state rather than extending the durable-state fixture with unrelated sample data.
- Build a read model or fixture that passes generated repository and br... | diplomarbeit-os | .planning/phases/14-first-walking-slice-workspace/14-CONTEXT.md | Markdown | 67078450f96a658f463c1e2a4510739fc83b4011c3962979c65027c9b1014b80 | 3 | 652 |
---
phase: 14-first-walking-slice-workspace
created: 2026-06-26
status: complete
research_scope: local integration only
broad_external_research: false
---
# Phase 14 Research: First Walking Slice Workspace
## Research Boundary
The roadmap states: "No broad research; use decisions made in earlier phases and focus on ... | diplomarbeit-os | .planning/phases/14-first-walking-slice-workspace/14-RESEARCH.md | Markdown | da0988c722a623db0761b21fd69d8eb1e86e70bb1f169d536ef6ea28183634ba | 0 | 896 |
reviewer expectations concrete.
Planning implication: use a tiny timetable or milestone workspace generated-app scenario with browser-visible heading, landmark, and schedule/milestone signals. Do not add broad scheduling features.
### F-06 Verification Should Be Deterministic First
Root scripts already include subsy... | diplomarbeit-os | .planning/phases/14-first-walking-slice-workspace/14-RESEARCH.md | Markdown | 55f0a2f82326516f9de2669aa0cf698bed93e4941d94a3b70b069433f6d5edd4 | 1 | 749 |
---
phase: 14-first-walking-slice-workspace
verified: 2026-06-28T16:00:00+02:00
status: passed
score: 3/3 requirements satisfied
verification_type: retrospective-milestone-close
---
# Phase 14: First Walking Slice Workspace Verification
## Result
Phase 14 passes retrospective milestone-close verification. The phase ... | diplomarbeit-os | .planning/phases/14-first-walking-slice-workspace/14-VERIFICATION.md | Markdown | c934d02ecbe6ed5b34d4baf7091d798ef9c94cf6ee3286917f76a4cbadb01ac9 | 0 | 328 |
---
phase: 15-finding-repair-and-stale-evidence-loop
plan: 01
type: execute
wave: 1
depends_on: []
files_modified:
- apps/studio/src/domain/repair-loop/types.ts
- apps/studio/src/domain/repair-loop/fixtures.ts
- apps/studio/src/domain/repair-loop/finding-factory.ts
- apps/studio/src/domain/repair-loop/routing.t... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-01-PLAN.md | Markdown | 21eeb805086e334ce6f264e57a7b2ab5741bde8bfa16caac9dc941710c02a2eb | 0 | 896 |
verification/types.ts
@apps/studio/src/domain/browser-evidence/types.ts
@apps/studio/src/domain/walking-slice/fixtures.ts
</context>
## Artifacts this plan produces
- `apps/studio/src/domain/repair-loop/types.ts`
- `apps/studio/src/domain/repair-loop/fixtures.ts`
- `apps/studio/src/domain/repair-loop/finding-factory.... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-01-PLAN.md | Markdown | 7d36b9cc6966deb7bdbe67cfa54f7798860dd90a4b86f33b02f4ed2cc55f8905 | 1 | 896 |
src/domain/repair-loop/index.ts</files>
<behavior>
- The module is deterministic, side-effect free, and exports explicit union values for source kinds, owners, severity, route status, attempt status, and escalation reasons.
- Route outputs include owner key, task type or subsystem key, affected evidence keys, aff... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-01-PLAN.md | Markdown | d6bee323b34de31717eba960ca68ba3cbc26459d7e3ef7bf44fb49064e00ecab | 2 | 820 |
---
phase: 15-finding-repair-and-stale-evidence-loop
plan: 01
subsystem: repair-loop
tags: [repair-loop, findings, routing, escalation, vitest]
requires:
- phase: 14-first-walking-slice-workspace
provides: first walking-slice scenario and workspace evidence baseline
provides:
- typed repair-loop finding source ... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-01-SUMMARY.md | Markdown | 2d3f2775b1d549c4b9c8fac678fb6a570ab21d275df55ca475f954b2f0452800 | 0 | 896 |
15-01 schema-free. Existing durable `findings` and `repairs` records are enough for the first typed repair-loop contract.
- Sanitized unsafe diagnostic summaries at finding creation so raw `.env.local`, `.planning`, host paths, and raw artifact references cannot become Finding descriptions.
- Used a default two-attempt... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-01-SUMMARY.md | Markdown | 6e57c75ff585d497b5b2db23003151150d6900d79e9d26f57b071a0b213cbe9a | 1 | 444 |
---
phase: 15-finding-repair-and-stale-evidence-loop
plan: 02
type: execute
wave: 2
depends_on:
- 15-01
files_modified:
- apps/studio/src/domain/repair-loop/rerun.ts
- apps/studio/src/domain/repair-loop/staleness.ts
- apps/studio/src/domain/repair-loop/read-model.ts
- apps/studio/src/domain/repair-loop/fixtur... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-02-PLAN.md | Markdown | c88dd9a334311ba96ab36a0cfa0555750facc32bdb28974d8d99d09d34e48df4 | 0 | 896 |
src/domain/verification/completion.ts
@apps/studio/src/domain/verification/read-model.ts
@apps/studio/src/domain/browser-evidence/read-model.ts
@apps/studio/src/domain/walking-slice/types.ts
@apps/studio/src/domain/walking-slice/fixtures.ts
</context>
## Artifacts this plan produces
- `apps/studio/src/domain/repair-l... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-02-PLAN.md | Markdown | c8401f7fcabecaedc42c819e2600724067333a2b8f8a5f414f3b7faaebafaf96 | 1 | 896 |
>
<behavior>
- The rerun planner returns deterministic affected check keys, evidence keys, artifact keys, source dependency keys, and owner keys.
- The stale evaluator returns precise stale records with reason codes and affected dependencies instead of a single global stale flag.
- The summary projection is saf... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-02-PLAN.md | Markdown | 67fc0d7d6516a94ebad086ac833affed7eb005467e9281a612d188470493bfc9 | 2 | 710 |
---
phase: 15-finding-repair-and-stale-evidence-loop
plan: 02
subsystem: repair-loop
tags: [repair-loop, rerun, stale-evidence, read-model, escalation]
requires:
- phase: 15-finding-repair-and-stale-evidence-loop
provides: Plan 15-01 typed findings and route policy
provides:
- repair rerun scope planner
- rep... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-02-SUMMARY.md | Markdown | 41dd840c8cebc63cf453a08936aa625ba3dfea6dd3afcfc1eb5c60d0c96f428a | 0 | 896 |
/repair-loop/read-model.test.ts` - Failed-to-repaired and stale/escalated summary coverage.
## Decisions Made
- Stale invalidation is a pure evaluator in this plan. Repository updates can consume its proposed stale records in later implementation without hiding dependency reasons.
- Repair attempts keep historical fa... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-02-SUMMARY.md | Markdown | d769db51d3e4956cc8c8f10d012ba41f28d53edcf002c9fe06c703527659eaf7 | 1 | 503 |
---
phase: 15-finding-repair-and-stale-evidence-loop
plan: 03
type: execute
wave: 3
depends_on:
- 15-02
files_modified:
- apps/studio/src/domain/repair-loop/workspace.ts
- apps/studio/src/domain/repair-loop/workspace.test.ts
- apps/studio/src/domain/repair-loop/index.ts
- apps/studio/src/domain/walking-slice/... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-03-PLAN.md | Markdown | 6dafdde9e723ea39963b3a714e17332261b09490e6336bb43647d524f8129600 | 0 | 896 |
src/workspace-shell.ts
@apps/studio/src/workspace-shell-view.ts
@apps/studio/src/workspace-shell.test.ts
</context>
## Artifacts this plan produces
- `apps/studio/src/domain/repair-loop/workspace.ts`
- Repair-loop workspace tests.
- Workspace shell model/view updates for read-only repair history.
<tasks>
<task type... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-03-PLAN.md | Markdown | 6a9a1d491c69d0490343c75e2d997afde3bf437958f96c44961f2b84bcf0c643 | 1 | 896 |
model contains non-empty findings, repairs, repair-loop summary items, stale records, current evidence, and escalation.
- Historical failed evidence and current repaired evidence are both visible through separate keys.
- Current walking-slice completeness remains intact unless a test deliberately mutates repair-loo... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-03-PLAN.md | Markdown | 27c6f97d41a83b0ab6e1c86eb4ee2dfe7a02e41507e8440721ec3108c33c13de | 2 | 896 |
src/domain/repair-loop src/domain/walking-slice src/workspace-shell.test.ts`
- `bun run typecheck`
</verification>
<success_criteria>
- The workspace visibly satisfies REPAIR-01 through REPAIR-05.
- Repair-loop UI remains read-only and product-record driven.
- No raw internals or operational controls leak into the wor... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-03-PLAN.md | Markdown | 6de716d750b3e1c2c2c7e0853142a0b69eac902d781fbbe6daa5d3e68e66eecc | 3 | 120 |
---
phase: 15-finding-repair-and-stale-evidence-loop
plan: 03
subsystem: repair-loop
tags: [repair-loop, workspace, walking-slice, stale-evidence, ui]
requires:
- phase: 15-finding-repair-and-stale-evidence-loop
provides: Plan 15-02 repair-loop read model and stale evidence evaluator
provides:
- composed repair... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-03-SUMMARY.md | Markdown | a146c95d701864f0fc9851a3375de4eddb41a831c2c7e1acce21480d6684d2a7 | 0 | 896 |
view.ts` - Read-only repair-loop history panel.
- `apps/studio/src/workspace-shell.test.ts` - Shell model and UI assertions for repair-loop history and forbidden controls.
- `apps/studio/app/page.tsx` - Default workspace uses the repair-loop-composed model.
## Decisions Made
- Repair-loop records are deterministic pr... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-03-SUMMARY.md | Markdown | e9a52237eb5f97cebcf773c408b9d60a424953a7ae6ae48d128df5944697df96 | 1 | 896 |
biome lint apps/studio/app/page.tsx apps/studio/src/domain/repair-loop/index.ts apps/studio/src/domain/repair-loop/workspace.ts apps/studio/src/domain/repair-loop/workspace.test.ts apps/studio/src/workspace-shell.ts apps/studio/src/workspace-shell-view.ts apps/studio/src/workspace-shell.test.ts` - passed.
- Browser ren... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-03-SUMMARY.md | Markdown | b1215fe94d7572ebe6eb7e19a3299111f1132c417b57ac466ab8adf0556cb54f | 2 | 217 |
---
phase: 15-finding-repair-and-stale-evidence-loop
plan: 04
type: execute
wave: 4
depends_on:
- 15-03
files_modified:
- docs/repair-loop.md
- docs/walking-slice-workspace.md
- scripts/check-repair-loop-evidence.mjs
- scripts/check-docs.mjs
- package.json
- tests/e2e/baseline.spec.ts
- apps/studio/src/... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-04-PLAN.md | Markdown | ed68535d6199bbc6c5d003574440ae0029d9f10f87d27b8dad284cba7c4d4e31 | 0 | 896 |
Task 1: Document the repair-loop product contract</name>
<read_first>
- docs/deterministic-verification.md
- docs/browser-evidence.md
- docs/walking-slice-workspace.md
- docs/product-runtime-boundary.md
</read_first>
<files>docs/repair-loop.md, docs/walking-slice-workspace.md, scripts/check-docs.mjs</file... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-04-PLAN.md | Markdown | c1eac177da597cba8ebf35dcbfb709dda806ecd212eaff63abb8287fe6278d3d | 1 | 896 |
reason are visible.
- Desktop and mobile screenshots are written under `apps/studio/test-results/` as development evidence only.
- Browser test rejects raw internals, forbidden operational controls, and unsafe product-boundary markers.
</behavior>
<action>Extend the existing workspace baseline E2E test rather t... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-04-PLAN.md | Markdown | b4f13c8ddbfa8034768026c6eaaac29c7c4a341ebb4f068d5884cb74e485d2a9 | 2 | 657 |
---
phase: 15-finding-repair-and-stale-evidence-loop
plan: 04
subsystem: repair-loop
tags: [repair-loop, docs, evidence-gate, e2e, workspace]
requires:
- phase: 15-finding-repair-and-stale-evidence-loop
provides: Plan 15-03 read-only repair-loop workspace state
provides:
- repair-loop maintainer contract
- de... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-04-SUMMARY.md | Markdown | 247cc062b55f54c1de4916b1bf7ffee2d7e0b00cfa6ca30feeeb6f192a9ba83a | 0 | 896 |
.mjs` - Phase 15-composed default route check.
- `tests/e2e/baseline.spec.ts` - Desktop/mobile repair-loop assertions and screenshots.
- `README.md`, `apps/studio/README.md` - Phase 15 docs and command references.
- `docs/walking-slice-workspace.md`, `docs/product-runtime-boundary.md` - Repair-loop handoff and product ... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-04-SUMMARY.md | Markdown | 9979cd8f1008a9ee492ae4f6697b5d9bdd463a4d8c4314d61e03f04aa0fc0c8a | 1 | 872 |
---
phase: 15-finding-repair-and-stale-evidence-loop
plan: 05
type: execute
wave: 5
depends_on:
- 15-04
files_modified:
- .planning/phases/15-finding-repair-and-stale-evidence-loop/15-05-SUMMARY.md
autonomous: true
requirements:
- REPAIR-01
- REPAIR-02
- REPAIR-03
- REPAIR-04
- REPAIR-05
user_setup: []
mu... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-05-PLAN.md | Markdown | fd1a8b7d635a274f71fa5616b650c2d1ec173ac24c42ed47755bef23fe8c6272 | 0 | 896 |
If an unrelated pre-existing dirty file causes a failure, document the command, failure summary, and unrelated file path without reverting or modifying unrelated work. Do not weaken tests, validators, evidence gates, docs checks, type checks, browser assertions, or secret checks.</action>
<verify>
<automated>bun ... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-05-PLAN.md | Markdown | 2a4e944157a0b7d49fbe9885dd49466ee52df32acdb254ae4a6303c3656f09fe | 1 | 877 |
---
phase: 15-finding-repair-and-stale-evidence-loop
plan: 05
subsystem: repair-loop
tags: [closure, repair-loop, verification, e2e, evidence-gates]
requires:
- phase: 15-finding-repair-and-stale-evidence-loop
provides: Plans 15-01 through 15-04 implementation, docs, gates, and browser review
provides:
- final ... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-05-SUMMARY.md | Markdown | 883a81f0b5ad376449119db8b62415ac2a92cc62bbe4698a5afba0450a39d17e | 0 | 896 |
test.ts`, `workspace.test.ts` | focused repair-loop unit suite, `bun run check:repair-loop:evidence`, E2E `retry-budget-exhausted` assertions |
## Command Evidence
- `bun --cwd apps/studio vitest run --config ../../vitest.unit.config.ts src/domain/repair-loop src/domain/walking-slice src/workspace-shell.test.ts` - pa... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-05-SUMMARY.md | Markdown | b923050b1ddeae43657610cdf69b62fb1d1bca25876e5c09ab711def6d12d493 | 1 | 896 |
biome.json`; `bun run lint` exits 0.
## User Setup Required
None - no external service configuration required.
## Phase Status
Phase 15 is ready for code review, verifier review, and phase-level audit.
---
*Phase: 15-finding-repair-and-stale-evidence-loop*
*Completed: 2026-06-26*
| diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-05-SUMMARY.md | Markdown | daecced6f84d2add475831b2adc068b2230db702a88441296ef517071c229ec7 | 2 | 76 |
# Phase 15: Finding, Repair, and Stale Evidence Loop - Context
**Gathered:** 2026-06-26
**Status:** Ready for planning
**Smart Discuss Note:** Captured through autonomous smart-discuss with conservative defaults selected. Phase 15 has user-visible and orchestration-sensitive choices, but the user invoked `$gsd-autonom... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-CONTEXT.md | Markdown | fc6f8e371cb47c15c41af8967096aa97b6384730a378d2cc62cb27f282fc9632 | 0 | 896 |
for the current walking slice. It should not attempt full cross-artifact coherence before Phase 20.
- Stale marking must be explicit and reversible only by new current evidence, accepted limitation, or user/reviewer acceptance. Silent fallback is a product defect.
- Product UI should show stale records as stale, not as... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-CONTEXT.md | Markdown | 2c24eade8bfc1b69ceefed8f026997c7ab1d71875fb2cc2a8f76e4dd41173b61 | 1 | 896 |
.
- `apps/studio/src/domain/state/types.ts` already defines validity states, finding statuses, repair statuses, evidence statuses, terminal task states, and retry-relevant task statuses.
- `apps/studio/src/domain/state/reconstruct.ts` already reconstructs findings, repairs, validity summaries, event targets, and curren... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-CONTEXT.md | Markdown | 48da53bdb6eb0d929d9e119dc7de100eb95043ba51fe87c986ed759b8b9fbb48 | 2 | 896 |
Phase 16.
- Academic artifact regeneration and document rendering belong to Phases 17 and 18.
- Multi-worker ownership, parallel orchestration, and broader repair dispatch belong to Phase 22.
- Sandbox and generated-project provider breadth belongs to Phase 23.
- Final showcase packaging and handoff bundles belong to P... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-CONTEXT.md | Markdown | ea8259c6ab28fd690be3ee19b3b811b0dfb8dad604fdd55079d8b9fb25902c57 | 3 | 94 |
---
phase: 15-finding-repair-and-stale-evidence-loop
created: 2026-06-26
status: complete
research_scope: local architecture first
broad_external_research: false
---
# Phase 15 Research: Finding, Repair, and Stale Evidence Loop
## Research Boundary
The roadmap states: "Prefer local architecture first; research exter... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-RESEARCH.md | Markdown | 30d5aa2cedb7b50845225bd9dbb53f29fdf9d7f4e111ad8ca2e114cd58d675a1 | 0 | 896 |
05 Walking Slice Is The Right Deterministic Repair Fixture
Phase 14 provides a deterministic integrated workspace model for one timetable-themed run. That run already ties ProjectSpec, retrieval, task graph, worker, generated repository, sandbox, verification, browser evidence, citations, limitations, and workspace di... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-RESEARCH.md | Markdown | f879e25a06be0539fbf8227b8696e732bc07a344d4c6eab156f81b154795bc94 | 1 | 896 |
repair attempts be stored only in existing `repairs` metadata for Phase 15, or should the phase add a typed in-memory/read-model attempt contract first and defer a schema expansion?
- Should stale invalidation return proposed record updates or directly apply state changes through repository helpers?
- Should the first ... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-RESEARCH.md | Markdown | ca952dbb80c0fdf52c45f66c7c0b7b6f789ed1f3b7105569a7c9734ff2978338 | 2 | 170 |
---
phase: 15-finding-repair-and-stale-evidence-loop
verified: 2026-06-28T16:00:00+02:00
status: passed
score: 5/5 requirements satisfied
verification_type: retrospective-milestone-close
---
# Phase 15: Finding, Repair, and Stale Evidence Loop Verification
## Result
Phase 15 passes retrospective milestone-close veri... | diplomarbeit-os | .planning/phases/15-finding-repair-and-stale-evidence-loop/15-VERIFICATION.md | Markdown | 0431ab61719464452b936fba64acb094652e61e01d9e38f9352188c9c7592c21 | 0 | 390 |
---
phase: 16-knowledge-base-scale-up-and-retrieval-quality
plan: 01
type: execute
wave: 1
depends_on: []
files_modified:
- apps/studio/src/domain/knowledge/retrieval-types.ts
- apps/studio/src/domain/knowledge/chunking.ts
- apps/studio/src/domain/knowledge/scale-types.ts
- apps/studio/src/domain/knowledge/scal... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-01-PLAN.md | Markdown | 7ad7634116553ac2ad9ad333c92cf1609cbc40a63dcb9fcc9d95443ce3be5873 | 0 | 896 |
# Artifacts this plan produces
- `apps/studio/src/domain/knowledge/scale-types.ts`
- `apps/studio/src/domain/knowledge/chunking.ts`
- `apps/studio/src/domain/knowledge/scale-fixture.ts`
- `apps/studio/src/domain/knowledge/chunking.test.ts`
- `apps/studio/src/domain/knowledge/scale-fixture.test.ts`
- Updated retrieval ... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-01-PLAN.md | Markdown | 997235c7743088b940658e8415a16da5c7aa0b88a6553c1cb699f7e172907774 | 1 | 896 |
/domain/knowledge/retrieval-types.ts
- apps/studio/src/domain/knowledge/retrieval-fixture.ts
- apps/studio/src/domain/knowledge/fixtures.ts
- apps/studio/src/domain/knowledge/chunking.ts
- apps/studio/src/domain/knowledge/corpus-reader.ts
</read_first>
<files>apps/studio/src/domain/knowledge/scale-fixture.t... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-01-PLAN.md | Markdown | d76afa2088b06964d2b36559f89df453b85c16d0aae6905541c6a86a52c6907d | 2 | 896 |
staged fixture | Source-derived metadata must not mutate or expose protected corpus prose. |
| Staged chunk to retrieval | Chunk metadata must remain citeable and hashable without claiming full-corpus proof. |
## STRIDE Threat Register
| Threat ID | Category | Component | Disposition | Mitigation Plan |
| --- | --- |... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-01-PLAN.md | Markdown | e99b5ae0083267aecf19125a446c31dcffe2e489db9a46dfab79bc813a4b457a | 3 | 425 |
---
phase: 16-knowledge-base-scale-up-and-retrieval-quality
plan: 01
subsystem: knowledge-retrieval
tags: [retrieval, german-chunking, corpus-scale, vitest]
requires:
- phase: 05-protected-corpus-guard-and-derived-knowledge-store
provides: Protected corpus boundary and derived knowledge fixture records
- phase:... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-01-SUMMARY.md | Markdown | 7fe3de7821fc4dff297b27e571ebdd4fc3e8d27faf9575ac4e3c292e84a6d542 | 0 | 896 |
/chunking.ts` - Pure section-aware German chunker that emits `RetrievalChunk` objects.
- `apps/studio/src/domain/knowledge/scale-types.ts` - Typed staged corpus manifest, chunking policy, source event, chunk event, and ingestion log contracts.
- `apps/studio/src/domain/knowledge/scale-fixture.ts` - Staged scale fixture... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-01-SUMMARY.md | Markdown | 312f41b787ab2e318810e2fc303dfd281a92df5bd69611cc3011ae02d54d0f24 | 1 | 727 |
---
phase: 16-knowledge-base-scale-up-and-retrieval-quality
plan: 02
type: execute
wave: 2
depends_on:
- 16-01
files_modified:
- apps/studio/src/domain/knowledge/concept-resolution.ts
- apps/studio/src/domain/knowledge/concept-resolution.test.ts
- apps/studio/src/domain/knowledge/retrieval-quality.ts
- apps/s... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-02-PLAN.md | Markdown | 5a6783dc9dcaf3c2cc209b99814a588ef5453caa4e3c4baaceed75581b4919f1 | 0 | 896 |
normalized keys, source-link IDs, and bridge IDs only.
</behavior>
<action>Create failing tests for resolved, bridge, ambiguous, and unresolved concept resolution cases.</action>
<verify>
<automated>bun --cwd apps/studio vitest run --config ../../vitest.unit.config.ts src/domain/knowledge/concept-resolution.t... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-02-PLAN.md | Markdown | d7375eaa02550c39ffcc744664f50a1725df3786115bf13ec4810da3375c6c1a | 1 | 896 |
concept links influence quality assertions. |
## STRIDE Threat Register
| Threat ID | Category | Component | Disposition | Mitigation Plan |
| --- | --- | --- | --- | --- |
| T-16-02-01 | Spoofing | Concept IDs | mitigate | Return IDs only from existing derived knowledge records. |
| T-16-02-02 | Tampering | Link evi... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-02-PLAN.md | Markdown | 75d659f884503caa1c87e38d2d7135474957744293b9422160b1fa00eee3e5be | 2 | 381 |
---
phase: 16-knowledge-base-scale-up-and-retrieval-quality
plan: 02
subsystem: knowledge-retrieval
tags: [retrieval, concept-resolution, german-quality-fixtures, vitest]
requires:
- phase: 16-knowledge-base-scale-up-and-retrieval-quality
provides: Plan 16-01 staged retained-corpus scale chunks and German chunkin... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-02-SUMMARY.md | Markdown | 78752770ec4d4f9875d37cb7c0cb62c49bf0eb08afdc071c3d050417c5e1cebc | 0 | 896 |
and unresolved outcomes.
- `apps/studio/src/domain/knowledge/concept-resolution.test.ts` - Tests for exact `pflichtenheft` matching, German display preservation, bridge evidence, ambiguity, and unresolved terms.
- `apps/studio/src/domain/knowledge/retrieval-quality.ts` - German retrieval quality evaluator over staged c... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-02-SUMMARY.md | Markdown | 186feb785fcdfb20800944954868203b05fe11e43952da6973ef3f1fe52e5fc8 | 1 | 896 |
filesystem access, database access, schema changes, or provider calls were introduced. The new code is pure domain logic over caller-provided records and retrieval chunks.
## User Setup Required
None - no external service configuration required.
## Next Phase Readiness
Plan 16-02 provides deterministic concept and ... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-02-SUMMARY.md | Markdown | 895bcda9c57448444dd835e0d14d0907b0f8a398fc07e2da9d40a2306d8bf4ab | 2 | 177 |
---
phase: 16-knowledge-base-scale-up-and-retrieval-quality
plan: 03
type: execute
wave: 3
depends_on:
- 16-02
files_modified:
- docs/knowledge-scale-up.md
- docs/technology-decisions.md
- apps/studio/src/domain/knowledge/embedding-migration-policy.ts
- apps/studio/src/domain/knowledge/embedding-migration-pol... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-03-PLAN.md | Markdown | bf7aed27fd3ce32fe9f837b01ae07902875148c5eb60dab2b61e5c96664dd9ea | 0 | 896 |
schema, or network APIs.
</behavior>
<action>Create failing tests for `buildKnowledgeEmbeddingMigrationPolicy`.</action>
<verify>
<automated>bun --cwd apps/studio vitest run --config ../../vitest.unit.config.ts src/domain/knowledge/embedding-migration-policy.test.ts</automated>
</verify>
<acceptance_crite... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-03-PLAN.md | Markdown | 5949664e680b299b6443134b4f07151734722a00d9b3e007bb39fcf1bedfcf16 | 1 | 896 |
/date and keep status policy-only. |
| T-16-03-02 | Tampering | Vector commitment | mitigate | Block durable vectors until rebuild and rollback are approved. |
| T-16-03-03 | Repudiation | Migration decision | mitigate | Add technology decision ledger entry. |
| T-16-03-04 | Information Disclosure | Provider secrets | ... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-03-PLAN.md | Markdown | cc56d7a4f0d3f26f4291d236b10d2baefdc2811d8852e8f9c21bc1f1b25f5771 | 2 | 306 |
---
phase: 16-knowledge-base-scale-up-and-retrieval-quality
plan: 03
subsystem: knowledge-retrieval
tags: [retrieval, embedding-migration-policy, hybrid-retrieval, docs, vitest]
requires:
- phase: 16-knowledge-base-scale-up-and-retrieval-quality
provides: Plans 16-01 and 16-02 staged German chunking, source-backe... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-03-SUMMARY.md | Markdown | 26cc8547bc49d2a48ba8dc5b17bd59d5f56adb8bcec72a1118567737fc7263a4 | 0 | 896 |
, required approvals, no live provider dependency, and credential-safe serialization.
- `apps/studio/src/domain/knowledge/index.ts` - Exports the migration policy API and public types through the knowledge barrel.
- `docs/knowledge-scale-up.md` - Documents Phase 16 staged scale-up, deterministic retrieval quality, anti... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-03-SUMMARY.md | Markdown | a19861b5537c94b95126f26d83a22ae06ca79bd8e477fd7ee1311ff32be506de | 1 | 648 |
---
phase: 16-knowledge-base-scale-up-and-retrieval-quality
plan: 04
type: execute
wave: 4
depends_on:
- 16-03
files_modified:
- scripts/check-knowledge-scale-evidence.mjs
- package.json
- README.md
- apps/studio/README.md
- scripts/check-docs.mjs
- docs/knowledge-scale-up.md
- apps/studio/src/domain/kn... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-04-PLAN.md | Markdown | 9ad922f7b5894d095f17a2bc1a76a5ed1e04ec7e6c2b8ab6c9d0e9b5c52cc975 | 0 | 896 |
`checkAntiRegurgitation` with `buildScaledRetrievalFixtureChunks`.
- Tests cover pass, review, and block outcomes against protected-corpus-derived scaled chunks.
- Tests assert findings report IDs, source boundaries, hash status, metrics, and thresholds only.
- Tests assert serialized findings omit `chunkText`, `... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-04-PLAN.md | Markdown | 1e4d250b5c38c6dbe9bb4c862dffe565236be9248317a35d2d18ddf506d10e49 | 1 | 896 |
.md, docs/knowledge-scale-up.md</files>
<behavior>
- `package.json` exposes `check:knowledge-scale:evidence`.
- Root `check` runs Phase 16 after retrieval evidence and before later dependent evidence where possible.
- Docs checker requires the new document and command references.
- READMEs link the new docs a... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-04-PLAN.md | Markdown | a7f18931612dc0d90e9030b7ebdf43611d6c34f30e7e8a95cc7f4d813f53156a | 2 | 638 |
---
phase: 16-knowledge-base-scale-up-and-retrieval-quality
plan: 04
subsystem: knowledge-retrieval
tags: [retrieval, evidence-gate, anti-regurgitation, docs, bun]
requires:
- phase: 16-knowledge-base-scale-up-and-retrieval-quality
provides: Plans 16-01 through 16-03 staged German chunking, concept resolution, re... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-04-SUMMARY.md | Markdown | 5f532161b3710db915c1deeeaa7a14e07b1b3c0d2f921d3e6781708cfc0d6d7b | 0 | 896 |
docs checks** - `f156c60` (chore)
**Plan metadata:** pending final docs commit.
## Files Created/Modified
- `apps/studio/src/domain/knowledge/anti-regurgitation-scale.test.ts` - Tests scaled anti-regurgitation pass, review, block, and serialization-safety behavior.
- `scripts/check-knowledge-scale-evidence.mjs` - De... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-04-SUMMARY.md | Markdown | 2920e7596727718b8ea5df3462f0b216097c129a763ab87a0830d44cfbd7a26c | 1 | 896 |
** `bun run lint` failed on `apps/studio/src/domain/knowledge/chunking.ts` because the heading regex loop assigned inside the `while` condition.
- **Fix:** Moved the regex assignment into separate statements before and inside the loop, preserving behavior while satisfying Biome.
- **Files modified:** `apps/studio/src/d... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-04-SUMMARY.md | Markdown | 7c80033ad839e0c24600429b7078f3f0ebc73477192426e5f133d87be23c11b2 | 2 | 691 |
---
phase: 16-knowledge-base-scale-up-and-retrieval-quality
plan: 05
type: execute
wave: 5
depends_on:
- 16-04
files_modified:
- .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-05-SUMMARY.md
autonomous: true
requirements:
- RET-05
user_setup: []
must_haves:
truths:
- "Focused knowledge ... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-05-PLAN.md | Markdown | 2264242e5709f5d8f7c3caa848a51f6d581b37e092a3f7c8c141a0d0154576e0 | 0 | 896 |
the final summary. Do not edit product code, tests, docs, package scripts, or evidence scripts in this closure plan; those fixes belong to Plans 16-01 through 16-04. If a command fails, document the command, failure summary, suspected owning Phase 16 artifact, and any unrelated dirty file path without reverting or modi... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-05-PLAN.md | Markdown | 22f9022aab934bf56f4de36b626d8973de41f76d2e284d6420c0e8daf4814a13 | 1 | 807 |
---
phase: 16-knowledge-base-scale-up-and-retrieval-quality
plan: 05
subsystem: knowledge-retrieval
tags: [retrieval, phase-closure, evidence, docs, bun]
requires:
- phase: 16-knowledge-base-scale-up-and-retrieval-quality
provides: Plans 16-01 through 16-04 German chunking, staged scale fixtures, concept resoluti... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-05-SUMMARY.md | Markdown | 8cbc8e1a9561779166e395f33b79cef62dd847822b4953b20a04d1aae5f48562 | 0 | 896 |
`, and `/intake` built successfully. |
## Acceptance Mapping
| Phase 16 criterion | Artifacts | Command evidence |
| --- | --- | --- |
| Staged retained-corpus scale-up readiness with German chunking | `apps/studio/src/domain/knowledge/chunking.ts`, `scale-fixture.ts`, `scale-types.ts`, `docs/knowledge-scale-up.md` |... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-05-SUMMARY.md | Markdown | ceab3562db37c1ec6a73f0f6465162b55ec9fbf113ffc64d26e603d8f8447983 | 1 | 896 |
unchanged.
## Issues Encountered
None. All closure commands passed.
## Deferred Issues
- `bun run lint` exits successfully but reports existing warning-level findings in Phase 13 browser-evidence files and `biome.json`. They are outside Phase 16 Plan 16-05 scope and did not block closure.
## Authentication Gates
... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-05-SUMMARY.md | Markdown | 95182afa36c5bba5364000f68cf6417a576b91c70ed90ca9464a26c065033d2d | 2 | 357 |
# Phase 16 Context: Knowledge Base Scale-Up and Retrieval Quality
## Smart Discuss Note
User invoked `$gsd-autonomous` and did not request interactive preference gathering. Following the autonomous workflow, this context records conservative defaults instead of pausing for discussion.
## Phase Goal
Scale the Phase ... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-CONTEXT.md | Markdown | 1541fda84ef7ce681d7d5d8ab4825ced18e1bdbc4acbedc85fb988cb7929c394 | 0 | 896 |
are introduced. Phase 16 may define adapter boundaries and migration policy, but should keep lexical and deterministic hybrid fixtures as the executable baseline unless a later phase explicitly adopts a provider.
### Anti-Regurgitation
Extend the Phase 6 threshold gate to scaled chunk fixtures and protected-corpus-de... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-CONTEXT.md | Markdown | 14d4c9a5dee72107412fa62fba85fe18d7440c7b8ab35d25715ae39565b2ab5a | 1 | 224 |
# Phase 16: Knowledge Base Scale-Up and Retrieval Quality - Research
**Researched:** 2026-06-26
**Domain:** Knowledge retrieval scale-up, German chunking, concept resolution, embedding migration policy [VERIFIED: .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-CONTEXT.md; apps/studio/package.json]... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | b7e87ec87f01185ab6e0b8ac2e62fcc1b95bc2b9feec8ffcffc5dfa3dfd8c2e0 | 0 | 896 |
focused deterministic fixtures, and evidence checks over broad corpus automation. Avoid schema churn unless the plan proves it is necessary for Phase 16 acceptance criteria.
</user_constraints>
<phase_requirements>
## Phase Requirements
| ID | Description | Research Support |
|----|-------------|------------------|
|... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | 00626deacefa2c630ff5003fb3f06e57a552b4a081d67b23f8da932d9b44ea45 | 1 | 896 |
, and `prior_project_concept_links` owns `verwendeteKonzepte` bridge records. [VERIFIED: apps/studio/src/db/schema.ts:522; apps/studio/src/db/schema.ts:571; apps/studio/src/db/schema.ts:598] |
| Retrieval ranking | API / Backend domain | Database / Storage | Existing retrieval ranks chunks in domain code and returns ci... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | ce01c97bca8f4bb47bf8f09ff412909a0f80d9a2736ddb6be2ed15097168c4a2 | 2 | 896 |
`knowledge_recovery_decisions`. [VERIFIED: apps/studio/src/db/schema.ts:473; apps/studio/src/db/schema.ts:522; apps/studio/src/db/schema.ts:571; apps/studio/src/db/schema.ts:598; apps/studio/src/db/schema.ts:639; apps/studio/src/db/schema.ts:677] | Extend these contracts before adding new tables; schema churn needs pro... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | 387d3b66d4f0ebbab67142a23c6f570bc13fdf8b3047c4f4a53c51e946f3dff2 | 3 | 896 |
, HNSW/IVFFlat indexes, AI SDK embed calls, provider secrets, and broad corpus traversal in Phase 6 retrieval implementation paths. [VERIFIED: scripts/check-retrieval-evidence.mjs] | Phase 16 should keep the Phase 6 checker strict and add a separate scale-up evidence gate for new contracts. [VERIFIED: 16-CONTEXT.md] |
... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | d87b69885ce2d74e6f6c345cf8681ed0232fca5abd05e83930fe9aa3ee62edac | 4 | 896 |
VERIFIED: package.json; AGENTS.md] |
| `pgvector` PostgreSQL extension | Not installed as a dependency and not present in current schema or migrations. [VERIFIED: apps/studio/package.json; rg audit 2026-06-26] | Future vector storage and approximate search, only after migration decision. [CITED: Context7 /pgvector/pgve... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | 864f1292a3a6ae39b73908dc6b7a3b1a4035702baa85674dcc4722be838c199d | 5 | 896 |
27. [VERIFIED: npm registry] | 11,684,630 weekly downloads. [VERIFIED: package-legitimacy gate 2026-06-26] | `github.com/drizzle-team/drizzle-orm`. [VERIFIED: npm registry] | OK. [VERIFIED: package-legitimacy gate 2026-06-26] | Approved as existing dependency. [VERIFIED: apps/studio/package.json] |
| `postgres` | npm |... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | 581d8d4e34b8f6cabcac7a4a17b59e15a5fe22f070a2709973110dd7f2cf5e7d | 6 | 896 |
pgvector operator classes differ by metric. [CITED: Context7 /pgvector/pgvector, 2026-06-26] |
**Why Phase 16 should not persist vectors yet:** the repository has no vector extension, no vector column, no embedding table, no provider-specific dependency, and no durable provider/dimension/index decision. [VERIFIED: app... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | e07c921852ec74e98f4bf08549c7cbff2e953ae299f7df3c2b653b9b4ba1a81c | 7 | 896 |
/retrieval.ts; apps/studio/src/domain/knowledge/retrieval.test.ts]
2. Lexical chunk score: score normalized query tokens against chunk display title, matching keys, source-derived safe tokens, project attributes, and concept fields. [VERIFIED: apps/studio/src/domain/knowledge/retrieval.ts]
3. Concept bridge score: boos... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | 909a44072fe9782cd48eb8beee88d96037e4847e45513b63f990e51fafde972f | 8 | 896 |
concept ID with source evidence. [VERIFIED: apps/studio/src/db/schema.ts:677] | No match. [VERIFIED: 16-CONTEXT.md] |
| Alias and terminology match | German display term, known aliases, artifact names, project concepts, and SYP categories. [VERIFIED: apps/studio/src/domain/knowledge/fixtures.ts; 16-CONTEXT.md] | Candid... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | 4a12aeafa5a8d41e60f3cddff31cb64e62ad60c4395f11a95e2cc5d45aee4a69 | 9 | 896 |
retrieveCitedKnowledge` and `checkAntiRegurgitation` contracts rather than replacing them. [VERIFIED: apps/studio/src/domain/knowledge/retrieval.ts; apps/studio/src/domain/knowledge/anti-regurgitation.ts; 16-CONTEXT.md]
### Recommended Project Structure
```text
apps/studio/src/domain/knowledge/
chunking-types.ts ... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | 1d4e0da8898e3d1bbf47ff23e344184ed1f406757919c7aef359f035fd61f728 | 10 | 896 |
dimensions: number | null;
readonly distanceMetric: "cosine" | "l2" | "inner-product" | null;
readonly indexType: "none" | "hnsw" | "ivfflat";
readonly rebuildPolicy: string;
readonly rollbackPolicy: string;
};
```
### Anti-Patterns to Avoid
- **Persisting vectors before policy:** This creates implicit provid... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | 6e910691fb059cbb70dbbd0ed4bd41324cb7a9555c3e0c38277519f781717afc | 11 | 896 |
| Tests already enforce omission of chunk text and `matchedSnippet`. [VERIFIED: apps/studio/src/domain/knowledge/anti-regurgitation.test.ts] |
**Key insight:** Phase 16's hard part is not calling an embedding API; it is preserving source boundaries, German terminology, concept-link truth, and migration reversibility w... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | 326a467ee3411ed6646235d9209a66897724793e7ebeb47b7d49054b65214d7f | 12 | 896 |
/IVFFlat `vector` index limits. [VERIFIED: official OpenAI embeddings docs scraped 2026-06-26; CITED: Context7 /pgvector/pgvector]
**Why it happens:** pgvector storage supports up to 16,000 dimensions, but standard HNSW/IVFFlat `vector` indexes are limited to 2,000 dimensions. [CITED: Context7 /pgvector/pgvector]
**How... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | 3972a2120566d131634a14c0689635503496a0b19f51714381a46f9919a17a94 | 13 | 896 |
"
| "spanStart"
| "spanEnd"
| "chunkHash"
| "hashStatus"
| "sourceBoundary"
>;
```
### Anti-Regurgitation Finding Without Source Text
```typescript
// Source: apps/studio/src/domain/knowledge/anti-regurgitation.ts.
type SafeRegurgitationEvidence = Pick<
AntiRegurgitationFinding,
"status" | "sourceChunkI... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | 1f22752475adc76017b7c1fcbaadf850e1fd193f1651c07cba9e40a1583eaccc | 14 | 896 |
.md; AGENTS.md] |
| 3. Concept resolver | Add deterministic exact, alias, source-backed, ambiguous, and unresolved result paths. [VERIFIED: 16-CONTEXT.md] | Fixtures prove prior-project, SYP concept, and `verwendeteKonzepte` bridge resolution. [VERIFIED: 16-CONTEXT.md; apps/studio/src/db/schema.ts] | Similarity signals... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | 1ddef91cdba2e6225491e249435ff29341c8ae8b0573eb4acf7b27ac6ea912ac | 15 | 896 |
; 16-CONTEXT.md]
- Execution rule: add schema only in a later phase or explicit decision if manifest/test contracts cannot satisfy acceptance evidence. [VERIFIED: 16-CONTEXT.md; apps/studio/src/domain/knowledge/retrieval-types.ts]
## Environment Availability
| Dependency | Required By | Available | Version | Fallb... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | ce4d72601b3f5b6a5c4bdbe63367e157024e8131f3ff2a6981ac4773586f1b45 | 16 | 896 |
16-CONTEXT.md] |
| V4 Access Control | yes | Keep protected corpus access behind `corpus-guard` and `readProtectedCorpusText`; reject outside-root paths and mutating operations. [VERIFIED: apps/studio/src/domain/knowledge/corpus-guard.ts; apps/studio/src/domain/knowledge/corpus-reader.ts] |
| V5 Input Validation | yes ... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | b6b3e84dc48a720245411d6ec92aaa99c32ae891b0e979c876badb6f0f1dbd61 | 17 | 896 |
- `apps/studio/src/domain/knowledge/*.ts` and tests - current fixtures, retrieval, anti-regurgitation, corpus guard, corpus reader, and repository contracts. [VERIFIED: local file reads 2026-06-26]
- `apps/studio/src/db/schema.ts` - derived knowledge schema and link constraints. [VERIFIED: local file read 2026-06-26]
-... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | 9b7ef68d7e05b54f25317a18c1957304a896e9a7ddd4ff2c809263fc47a3cd9e | 18 | 896 |
26 for local architecture constraints unless Phase 16 code changes first. [VERIFIED: current date 2026-06-26; npm registry checks; Context7 docs fetched 2026-06-26]
**Validation Architecture:** omitted because `workflow.nyquist_validation` is explicitly `false` in `.planning/config.json`. [VERIFIED: .planning/config.j... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-RESEARCH.md | Markdown | 7ebc62a64420974295ee504542feff576d06c0cd53f69ba31e5c8c4dcc905ea5 | 19 | 75 |
---
phase: 16-knowledge-base-scale-up-and-retrieval-quality
reviewed: 2026-06-27T13:43:29Z
depth: standard
files_reviewed: 21
files_reviewed_list:
- README.md
- apps/studio/README.md
- apps/studio/src/domain/knowledge/anti-regurgitation-scale.test.ts
- apps/studio/src/domain/knowledge/chunking.test.ts
- apps/... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-REVIEW.md | Markdown | 0fecfe1bb160a4b459704cfca1dd54fd8f37cc2798b930a9563279d19bafe80d | 0 | 869 |
---
phase: 16-knowledge-base-scale-up-and-retrieval-quality
verified: 2026-06-27T13:51:29Z
status: passed
score: "20/20 must-haves verified"
behavior_unverified: 0
overrides_applied: 0
---
# Phase 16: Knowledge Base Scale-Up and Retrieval Quality Verification Report
**Phase Goal:** System can scale retrieval to the r... | diplomarbeit-os | .planning/phases/16-knowledge-base-scale-up-and-retrieval-quality/16-VERIFICATION.md | Markdown | 5133f68595e514524117ff278d85deb2ec70b9ddbe0f0b4790a8d839f8703e13 | 0 | 896 |
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