v0.7 fact-check engine: bounded agentic loop + independent verifier - #3

Merged

advaitmb merged 27 commits into

mainfrom

worktree-factcheck-v07

Jul 12, 2026

Commits on Jul 10, 2026

docs: v0.7 design record, reviews, and implementation plan

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claude
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552fda0
feat(factcheck): versioned prompt store + v0.7 loop/verifier prompt assets
advaitmb
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e0eb2e9
feat(factcheck): additive v0.7 schema fields (evidence dates, verifier report, loop metadata)

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e659179
test(factcheck): committed legacy-freeze fixtures for schema compat

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89aadd5
feat(factcheck): FetchedPage with trafilatura publication dates

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aa23544
feat(factcheck): archive.org snapshot fetching for study-mode temporal discipline

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e17e297
test(factcheck): assert CDX query params + network-error path

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9e2d28e
feat(factcheck): loop tool runtime — evidence log, snapshot-first fetch, untrusted delimiters

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6d494fc
feat(factcheck): DraftVerdict finalize schema, frozen-verdict assembler, on-point weighted sufficiency

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955f3a8
fix(factcheck): finalize schema requires decision fields; canonicalize stored tier lookups

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4f083a5
feat(factcheck): bounded agentic loop engine (web_search + fetch_page + finalize)

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4f69cc3
fix(factcheck): loop transcript validity — merged user turns, closed finalize, raw assistant blocks

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4d19c02
feat(factcheck): independent verifier with single-revision protocol and fail-safe downgrade

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feat(factcheck): loop pipeline orchestrator + DERAD_FACTCHECK_ENGINE flag

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c61c657
feat(factcheck): mechanical render lints R-4 (substance) and R-5 (cross-tone facts)

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f3f8e9b
fix(factcheck): render-lint false positives — internal-only markers, decoration-stripped numerals

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2db80cb
feat(factcheck): neutral-first rendering with lint-gated register transformations

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4e890b8
feat(factcheck): cassette record/replay harness + injection-delimiter canary

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c5cec77
feat(study): loop-engine + study-mode batch generation; D1 reply display offset 48-56h

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f48d202
fix(factcheck): build client in revise_in_loop + require pydantic>=2.11

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docs: v0.7 core implementation status

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2a0571e
fix(factcheck): final review wave — verifier fencing, fetch-before-cite, title fence, downgrade leak, neutral lint, finalize guard
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b9a82bc
test(factcheck): compat test asserts legacy defaults on fixtures only; opportunistic freezes just parse

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29f1ec7
fix(factcheck): close final-review residuals — duplicate-finalize tool_result, fewest-violations neutral selection

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60a31bb

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v0.7 fact-check engine: bounded agentic loop + independent verifier - #3

v0.7 fact-check engine: bounded agentic loop + independent verifier#3
advaitmb merged 27 commits into
mainfrom
worktree-factcheck-v07

Commits on Jul 10, 2026

docs: v0.7 design record, reviews, and implementation plan

feat(factcheck): versioned prompt store + v0.7 loop/verifier prompt assets

feat(factcheck): additive v0.7 schema fields (evidence dates, verifier report, loop metadata)

test(factcheck): committed legacy-freeze fixtures for schema compat

feat(factcheck): FetchedPage with trafilatura publication dates

feat(factcheck): archive.org snapshot fetching for study-mode temporal discipline

test(factcheck): assert CDX query params + network-error path

feat(factcheck): loop tool runtime — evidence log, snapshot-first fetch, untrusted delimiters

feat(factcheck): DraftVerdict finalize schema, frozen-verdict assembler, on-point weighted sufficiency

fix(factcheck): finalize schema requires decision fields; canonicalize stored tier lookups

feat(factcheck): bounded agentic loop engine (web_search + fetch_page + finalize)

fix(factcheck): loop transcript validity — merged user turns, closed finalize, raw assistant blocks

feat(factcheck): independent verifier with single-revision protocol and fail-safe downgrade

feat(factcheck): loop pipeline orchestrator + DERAD_FACTCHECK_ENGINE flag

feat(factcheck): mechanical render lints R-4 (substance) and R-5 (cross-tone facts)

fix(factcheck): render-lint false positives — internal-only markers, decoration-stripped numerals

feat(factcheck): neutral-first rendering with lint-gated register transformations

feat(factcheck): cassette record/replay harness + injection-delimiter canary

feat(study): loop-engine + study-mode batch generation; D1 reply display offset 48-56h

fix(factcheck): build client in revise_in_loop + require pydantic>=2.11

docs: v0.7 core implementation status

fix(factcheck): final review wave — verifier fencing, fetch-before-cite, title fence, downgrade leak, neutral lint, finalize guard

test(factcheck): compat test asserts legacy defaults on fixtures only; opportunistic freezes just parse

fix(factcheck): close final-review residuals — duplicate-finalize tool_result, fewest-violations neutral selection

Commits on Jul 11, 2026

fix(factcheck): advisory downgrade (no outcome collapse) + mechanical-revision retry + finalize-rejection logging

fix(factcheck): CDX circuit breaker — fail fast on archive.org rate limits

docs: real-data validation of the implemented v0.7 pipeline (15 held-out posts)