Why: The stage-6 browser proof must cover the real queued and failed-start user states.
Evidence: Two Playwright paths failed before fixture support, then passed; full Backend vet and Go tests passed.
Impact: Adds only task-owned mechanism fixture behavior under the live test tag.
Refs: U3 r0.5 independent review finding
Why: A provider-controlled finish reason could leak arbitrary content into the supposed content-free audit file.
Evidence: Red then green terminal-label regression and full Backend vet/Go test in Dev receipts.
Impact: Only evaluation records map unknown terminal labels to a finite class; tool execution rules are unchanged.
Refs: U3 r0.5 independent review finding
Why: The Backend composition must use the same Agent-Native revision through Squad.
Evidence: Dev task receipt for full Backend vet and Go test with pinned dependencies.
Impact: Updates only the Agent-Squad gitlink.
Refs: U3 r0.5 implementation plan Task 5
Why: The safe acknowledgement must be observed before fake findings arrive.
Evidence: Dev evidence receipt for ten browser scenarios and isolated PostgreSQL/Redis tests.
Impact: Changes only the task-owned zero-paid fixture delay.
Refs: U3 r0.5 implementation plan Task 4
Why: The controlled A01 record retained raw prompt/tool payload while lacking enough transport classification to explain the rejected tool terminal.
Evidence: TestEvaluationRecordsContentFreeTerminal and error-bearing terminal regressions failed before the change and passed after; full Backend vet/Go and selected zero-paid live-tag SELF receipt /tmp/fast-slow-u3-r05-task3-backend-full.json exited 0.
Impact: Pin Agent-Native 6a1dcdd, retain per-call Usage and safe terminal facts, remove future raw messages/tool declarations/terminal snapshots, and clear tools on an error terminal before forwarding. Historical trial artifacts remain untouched.
Refs: U3 r0.5 approved design and plan; Backend PR #193
Why: The first material reply could stream an unsupported numeric relationship before the sourced background card had any verified finding.
Evidence: Task 2 red/green SQLite run tests cover parent provider suppression, queue/reuse, completed source binding, focus retention, squad entry, failed/unknown state, and attempt ordering; full Backend vet/Go/race SELF receipt /tmp/fast-slow-u3-r05-task2-backend-final-v2.json exited 0.
Impact: Prestarted material sends receive one server-owned status message with zero parent model calls; small-text and explicit completed follow-up paths retain their existing runner. No public contract or model budget increases.
Refs: U3 r0.5 approved design and plan; Backend PR #193
Why: A failed terminal without total_tokens can follow a successful tool turn, leaving the cumulative reported total stale even though prompt and completion include both turns.
Evidence: Mixed-turn persisted child test failed before the correction and passed after; SELF receipts usage-fix-mixed-turn-red-diagnostic.json, usage-fix-mixed-turn-green.json, and usage-fix-mixed-turn-full.json.
Impact: Reconcile against the larger of cumulative total or prompt-plus-completion while preserving cache and tool counts. No real-model sample was rerun.
Refs: U3 r0.4 A01; independent review /tmp/fast-slow-u3-r04-20261014/usage-fix-independent-review.md
Why: A01 returned paid Usage on a rejected tool terminal, but the failed child run persisted zero because the runtime did not emit message_end.
Evidence: RED then GREEN for failed-terminal and persisted-child regression tests; SELF receipt /tmp/fast-slow-u3-r04-20261014/usage-fix-backend-verification.json records vet, full tests, and zero-paid live-tag checks.
Impact: Reconcile the returned cumulative Usage before persisting a failed child run; preserve actual tool-call counts. The original A01 quality result remains FAIL.
Refs: U3 r0.4 A01; /tmp/fast-slow-u3-r04-20261014/A01-independent-assessment.md
Why: The separately approved r0.4 trial must use its own bounded authorization label and output file, without reusing exhausted r0.3 artifacts.
Evidence: Both new label tests failed before the change and passed afterward; full Backend vet/Go suite and selected zero-paid live-tag budget/evaluation tests passed. No real provider call was made.
Impact: Evaluation-only selector and output name; production model routing, budgets and runtime behavior unchanged. Trial remains gated on fixed Dev CI and preflight.
Refs: U3 r0.4 one-time A01 resource approval in this conversation; Dev PR #512
Why: Preserve the accepted U7 account transaction and identity safeguards while retaining U3 material checkpoint startup ordering and runtime fixes.
Evidence: The shared app.go edits are in separate startup/account-maintenance sections; full Go and parent composition checks will be rerun after this merge.
Impact: Includes mainline account changes without changing U3 public contracts or model-call budget.
Refs: U3 r0.4 resource-preparation sync; Dev main 05b997b
Why: Backend and Agent-Squad must consume the Agent-Native revision that rejects empty tool_calls and function_call terminals.
Evidence: Full Backend vet and Go test suite passed with both exact gitlinks.
Impact: Dependency gitlinks only; no Backend source change.
Refs: Agent-Native PR #46; Agent-Squad PR #53; U3 r0.4 review closure
Why: Missing Usage must stop a paid sequence before a tool terminal is executable; exact attachment names and host-owned choices must also remain reliable.
Evidence: Each reported behavior had a failing regression before its fix. Full Backend vet/Go tests, live-tag budget tests, ten race replays, and six task-owned HTTP/Playwright scenarios passed with the aligned Agent-Native and Agent-Squad pins.
Impact: Evaluation terminal accounting becomes durable before delivery; material fallback matches bounded filenames; ready choices use host options without redundant model fields. No new model calls or budget authorization.
Refs: U3 r0.4 independent review Critical 1 and Important 3-4
Why: The task-owned mechanism must reproduce stage progress, partial and empty failures, and source-bound choices without a paid provider call.
Evidence: Backend vet/full Go tests and live-tag terminal tests passed; six task-owned HTTP/Playwright cases passed with this fixture.
Impact: Evaluation fixture only; model comparison still disables notice turns unless the explicit mechanism browser flag is set.
Refs: U3 r0.4 Task 6
Why: The Dev pin gate requires every Agent-Native consumer to use the same exact commit; Agent-Squad now pins the U3 r0.4 stream guard.
Evidence: GOWORK=off go vet ./... && GOWORK=off go test -count=1 ./... passed with this pin.
Impact: Backend dependency gitlink only; no source or public contract change.
Refs: Agent-Squad PR #53; U3 r0.4 Task 6
Why: the controlled A01 wrapper still allowed another paid request after a malformed tool terminal with returned Usage.
Evidence: local SSE RED→GREEN tests cover invalid JSON, missing DONE, late errors, missing Usage, rejected checkpoints, cross-run stop and record-write failure; live-tag fake tests and full Backend vet/tests pass.
Impact: diagnostic metadata and batch-wide fail-closed stop only; no new paid authorization or production route change.
Refs: U3 r0.4 design; internal/server/work_checkpoint_eval_test.go
Why: failed or ungrounded material notices still asked nontechnical users to choose deliverables and could act on invented model options.
Evidence: failure, partial, no-suggestion, forged-marker, source-drift, reload and host-option RED→GREEN tests; race, isolated PostgreSQL, full Backend vet and tests pass.
Impact: only a completed source-bound result with 3-4 bounded suggestions can offer a choice; failed or stale notices preserve truthful status and block unsolicited delegation.
Refs: U3 r0.4 design; internal/runmgr/material_notice.go; internal/runtime/material_choice_notice.go
Why: the background model spent its first turns searching already provided text and failed before saving any staged finding.
Evidence: first-finding and two-phase RED→GREEN tests; SQLite and isolated PostgreSQL pass; full Backend vet and tests pass; v11 prompt grew 337 UTF-8 bytes in the fixed fixture.
Impact: material recipe v11 asks for one short sourced fact before optional search without changing the checkpoint schema or adding a separate model call.
Refs: U3 r0.4 design; internal/runmgr/material.go
Why: combined filename and Chinese-keyword queries returned no hits even when the uploaded material was present, delaying useful background findings.
Evidence: combined-query, owner/project, duplicate, resource-policy, version-drift and excerpt RED→GREEN tests; SQLite and isolated PostgreSQL pass; Backend full vet and tests pass with the Agent-Native pin.
Impact: only a no-hit material subagent query may read a verified current-task attachment snapshot; general knowledge retrieval remains unchanged.
Refs: U3 r0.4 design; internal/runmgr/material_retrieve.go
Why: wrapper-side tool deltas raced with serialized run events and could disappear under load.
Evidence: TestToolCallDeltaBeforeExecution race reproduced on the old path, then passed ten race runs with Agent-Native e86e74b; full Backend vet and tests pass.
Impact: one owner emits conversation events; Backend pins the Agent-Native event identity contract.
Refs: Agent-Native PR #46; internal/runtime/llm_direct.go
Why: A future separately approved model trial must not reuse the consumed r0.2 label or overwrite its raw result.
Evidence: New label/output and 30000-token guard tests failed before implementation, then selected live-tag tests and Backend full Go suite passed.
Impact: Zero-paid evaluation entry only; its name does not grant resource approval or issue provider requests.
Refs: Dev task feature/fast-slow-u2-u3-plan; r0.3 plan Task 5
Why: A model could put an affirmative approval before a late caution word and have the unsupported claim shown as analysis.
Evidence: Approval-behind-caution and task-prompt tests failed before repair; Backend full Go and no-paid live-tag mechanism suites passed after.
Impact: Keep a small set of cautious qualitative findings, replace all other free analysis with pending, clear model ancillary prose and bump material recipe to v10.
Refs: Dev task feature/fast-slow-u2-u3-plan; r0.3 fifth review Important finding
Why: The fourth independent review found extra short quotes in direct relations and stale counts revised with an unfamiliar unit.
Evidence: Both inputs failed before repair; Backend full Go and selected no-paid live-tag mechanism tests passed after.
Impact: Direct relations accept one complete source, and count proof rejects unsupported numeric segments while preserving the bounded A01 grammar.
Refs: Dev task feature/fast-slow-u2-u3-plan; r0.3 fourth review Important findings
Why: Independent review showed a truncated visible prefix, revised count and same-source shortcut could still produce unsupported claims.
Evidence: Each counterexample failed before repair; positive same-named scope, Backend go test ./... -count=1 and live-tag fake-stream tests passed after.
Impact: Require a visible sentence boundary or complete block, reject unrecognized count/revision segments, and require explicit common scope for unique membership.
Refs: Dev task feature/fast-slow-u2-u3-plan; r0.3 third review Important findings
Why: Independent re-review found single-word decision quotes, project-prefix scope mixing, revoked totals and approval status bypasses.
Evidence: Each new counterexample failed before repair; Backend go test ./... -count=1 and selected live-tag fake-stream tests passed after.
Impact: Display complete visible source sentences, parse only bounded positive count clauses, and set material progress text from the host phase.
Refs: Dev task feature/fast-slow-u2-u3-plan; r0.3 second review Important findings
Why: Independent review found negated short quotes, cross-project counts and unstructured batch placement could be shown as facts.
Evidence: Each counterexample failed before repair; Backend go test ./... -count=1 and selected live-tag mechanism/stop tests passed after repair.
Impact: Require unambiguous source sentence context and matching explicit scopes, keep only cautious ordinary analysis without structured evidence, neutralize unsafe status text.
Refs: Dev task feature/fast-slow-u2-u3-plan; r0.3 review P1 findings
Why: Browser-level U3 validation must render a real host-normalized needs_user finding, not only source records.
Evidence: The new Playwright assertion failed against the previous fixture; selected live-tag mechanism and stop-rule tests pass.
Impact: Test-only fake stream adds an unsupported membership claim with source-indexed premises; no provider call.
Refs: Dev task feature/fast-slow-u2-u3-plan; r0.3 plan Task 4
Why: The generated TypeScript mirror must keep evidence helpers private to the module.
Evidence: Backend go test ./... -count=1 passed with Core b474394; frontend knip fix verification follows after regeneration.
Impact: Nested Core gitlink only; no runtime semantic change.
Refs: Backend PR #193; Dev task feature/fast-slow-u2-u3-plan
Why: Valid but underdetermined model claims must become pending without losing the batch or leaking unsupported status text.
Evidence: Mixed-batch, source-input binding, approval-status, tool-receipt and prompt regressions failed before changes; go test ./... -count=1 and selected live-tag fake-provider tests passed.
Impact: Validate all task-bound sources, normalize once, return a safe receipt, and version material processing as v9; no extra provider call.
Refs: Dev task feature/fast-slow-u2-u3-plan; r0.3 evidence implementation plan Task 3
Why: The r0.2 model sample assigned interface-dependent requirements to a phase without source support.
Evidence: New source-count and set-bound tests failed before implementation; budget-item and internal-size regressions failed then passed; go test ./... -count=1 passed.
Impact: Add a pure, conservative normalizer and pin Core c722c16; no checkpoint submission or provider behavior changes yet.
Refs: Dev task feature/fast-slow-u2-u3-plan; r0.3 evidence implementation plan Task 2
Why: The current main adds private project member event handling that must coexist with U3 task projections.
Evidence: Resolved cardsvc and SSE conflicts; corrected atomic project-event proof placement after a compile RED; go test ./... -count=1 passed.
Impact: Preserve both private project visibility and task checkpoint behavior; no real-model rerun.
Refs: Backend PR #193; Dev task feature/fast-slow-u2-u3-plan
Why: One paid A01 run split into multiple prompt-fingerprint groups, and persisted Usage omitted real checkpoint tool calls.
Evidence: Stable-run grouping, missing-ID refusal and tool-call usage regressions failed before and passed after; full Go, race and live-fixture checks passed.
Impact: Future controlled evaluations count per-run calls and deadlines by host run identity and persist tool-call usage. The failed r0.2 A01 record is unchanged.
Refs: U3 r0.2 A01 independent replay, Task 6
Why: Reusing an exhausted authorization label would overwrite or misattribute the next controlled quality sample.
Evidence: New label/output and 30000-token guarded-run tests failed before implementation and passed after; full Backend Go suite passed.
Impact: The r0.2 A01 harness can be used only after separate resource approval, with an independent output name and existing two-run guard.
Refs: U3 quality implementation plan r0.2, Task 6 preparation
Why: Independent review found false approval rejections, duplicate checkpoint counting and final-only reminder changes to evaluator grouping.
Evidence: Three focused regressions failed before fixes and passed after; go test ./... -count=1, race and live-tag fixture checks passed.
Impact: Valid questions and denials persist, only distinct checkpoint IDs count, and final-only requests keep their original run fingerprint.
Refs: U3 quality revision r0.2, independent final review
Why: The isolated fixture passed integer settings to a float64-only reader, so the intended output cap and retry policy were ineffective.
Evidence: numeric-settings regression failed before and passed after; go test ./... -count=1 and live-tag fixture tests passed.
Impact: Mechanism and future explicitly approved model evaluations use their stated per-call output cap and disabled retries.
Refs: U3 quality revision r0.2, browser mechanism failure
Why: Main advanced its account search and embedded Core contracts while the U3 candidate remained in review.
Evidence: go test ./... -count=1 on the merged working tree; Core, UI and Frontend merged tests passed separately.
Impact: Preserve the U3 work and account search while pinning the merged Core contract.
Refs: U3 quality revision r0.2, Dev task-sync conflict
Why: Material runs could spend the remaining budget on checkpoints and leave no final response.
Evidence: go test ./... -count=1; go test -race ./internal/runtime -run TestMaterialFinalReserve -count=1; offline replay of the prior A01 usage boundary.
Impact: Material subagents enter final-only mode or stop before another provider request; ordinary subagents retain their existing behavior.
Refs: U3 quality revision r0.2, Task 4
Why: A source-valid analysis in the approved A01 sample promoted a requirement into an approved decision.
Evidence: The observed claim and six display fields failed before the guard, then passed with negative/question and mixed-clause regressions; full runmgr tests passed.
Impact: Keep exact material records while rejecting model-authored affirmative approval assertions before persistence; final model quality remains unverified.
Refs: Agent-System-Backend#193; Agent-System-Dev#512
Why: The old source index repeated most of a three-document input and its test fixture depended on that duplicate layout.
Evidence: Source prefix, ID scope, parser revision, table, truncation and mechanism tests failed before the change and pass after; full runmgr tests pass.
Impact: Compact the material prompt without widening quote authority, and version the recipe so old results are not reused.
Refs: Agent-System-Backend#193; Agent-System-Dev#512
Why: A rejected checkpoint did not stop a later paid request, and a history-only fix could miss JSON errors or other active runs.
Evidence: Source and JSON rejection fixtures failed before the instance-level guard, then passed with fail-closed and unrelated-tool checks; independent replay matched both real failed databases.
Impact: Read-only event correlation blocks future provider requests after a checkpoint rejection; original sample failure and stop-rule deviation remain recorded.
Refs: Agent-System-Backend#193; Agent-System-Dev#512
Why: An approved one-shot sample continued to a paid model call after a nonliteral quote was rejected, contrary to its stop rule.
Evidence: A zero-paid provider fixture failed before the guard and passed afterward; the original 14231-token deviation remains recorded.
Impact: Future controlled evaluations refuse subsequent provider requests after a checkpoint tool error; this does not reclassify the failed sample.
Refs: Agent-System-Backend#193; Agent-System-Dev#512
Why: A 250ms card poll missed a checkpoint saved about one millisecond before failure.
Evidence: The persistence regression failed before the fix, passed afterward, and independent read-only replay isolated the current conversation and running state.
Impact: Evaluation reads committed card events without changing model output or re-running the paid sample; U3 quality remains failed.
Refs: Agent-System-Backend#193; Agent-System-Dev#512
Why: The prior one-shot A01 result failed and its resource approval is exhausted.
Evidence: Follow-up authorization tests failed before the change and pass after; full Backend suite passes.
Impact: Only live evaluation harness gains a separate one-shot result and 30000-token run budget; production validation remains strict.
Refs: Agent-System-Backend#193; Agent-System-Dev#512
Why: The bounded A01 model call produced a five-finding malformed payload and an abbreviated quote that strict validation correctly rejected.
Evidence: Full Backend suite passed; original paid failure and rejected source citations remain unchanged.
Impact: Advertise one to three findings per publication and continuous literal quotes, bumping material recipe identity to v7; Core authority and budget remain unchanged.
Refs: U2/U3 failed A01 assessment and proposed bounded follow-up
Why: Retain the newest protected Backend main alongside the approved work branch.
Evidence: Exact upstream object fetched; affected checks follow.
Impact: Preserve both histories and review the new model-tool guidance as a separate delta.
Refs: Agent-System-Dev U2/U3 delivery
Why: Preserve the newest protected main for the combined review candidate.
Evidence: Exact incoming object fetched; affected checks will replay.
Impact: Retain both histories without relaxing source or task authority.
Refs: Dev main aa6364f
Why: Upstream now reserves model and mock settings for system authority.
Evidence: Complete merged Backend suite and live resource/cap guards pass.
Impact: Fixture-only startup configuration, same effective route and profile; no further paid calls.
Refs: Upstream scoped settings contract; U2/U3 evaluation
Why: Resolve the component conflict using the tested combined Core lineage.
Evidence: Both exact Core histories are included in beafd753; no source conflict in App or Server.
Impact: Preserve TaskSnapshot and upstream managed settings/session checks; composition replay follows.
Refs: Core beafd753; Backend main 741da4a0
Why: The failed extra A01 had no accepted findings but claimed saved discoveries and future progress.
Evidence: The zero-findings regression failed before the fix; full RunMgr tests now pass.
Impact: Use truthful conclusion, remaining and next-step text while retaining strict source validation.
Refs: Independent extra A01 assessment; approved R08
Why: The user approved one additional A01 sample after the original six-case batch failed its quality gate.
Evidence: Live fixture tests preserve the production output cap and reject paid requests when a third actual run exists.
Impact: Evaluation-only case selection and resource guard; no production behavior changes, no automatic replay.
Refs: User approval 2026-10-13; reported token target 60000
Why: A reconciled task must not retain the old queue or running next step after becoming interrupted.
Evidence: Owned queue recovery failed before the fix; RunMgr, actual App startup and evaluation output-cap checks now pass.
Impact: Recovery uses the stopped-task next step, and the mechanism fixture quotes the actual acceptance source text.
Refs: Approved recovery contract; independent terminal-state review
Why: A budget-stopped task retained a promise to generate a final result, while readable card errors need the full diagnosis in the execution record.
Evidence: Continuation-promise and missing-error-record regressions failed on the prior implementation; the full Backend suite now passes.
Impact: Terminal next steps require user action, stopped work has clear labels, and precise subagent errors persist outside the default task summary.
Refs: Independent A04 model assessment; approved R08 and R10
Why: Authentic quotes do not establish an unstated approval, and the evaluation wrapper must honor tighter production output limits.
Evidence: Approval-overstatement and 780-token-cap regressions failed first; complete Backend suite and fixture cap checks now pass.
Impact: Render material records from trusted labels and validated quotations, reserve interpretation for explicit finding kinds, bump recipe identity and cap the fixture without overriding smaller limits.
Refs: Approved R05; independent model assessment; original failed samples preserved
Why: The first real-model sample batched discoveries, overcalled scope differences and exposed process chatter as a terminal conclusion.
Evidence: Preserve the failed A01 sample; process-text regression failed before the fix, then complete Backend and focused runtime checks passed.
Impact: Bump recipe identity, qualify quantities and approvals, exclude Process parts from canonical results and capture independent historical evaluation snapshots.
Refs: Approved U2/U3 plan; independent model review and native SELF receipts
Why: Delayed notices, plugin name collisions and startup recovery exposed stale sources or silently created new attempts; deletion lost search index cleanup.
Evidence: Meaningful red regressions and the corrected complete Backend suite passed; production startup was exercised through an isolated subprocess.
Impact: Revalidate notices at delivery, retain plugin dispatch, restore index cleanup and complete all service wiring before recovery and public intake. Scope fixture processes and wait for owned transcript writes.
Refs: Agent-System-Dev feature-fast-slow-u2-u3-plan; independent review findings 1-3 and startup supplement
Why: Text with short attachments previously completed without starting the intended background material task.
Evidence: SELF real HTTP/browser reproduction shows the absent second task; runtime, manager and server regressions pass with the existing optional port connected.
Impact: Preserves dispatch timing and makes deferred intake observable; comparison records the baseline gap without rerunning a sample.
Refs: fast-slow-u2-u3 A02 and reading acceptance
Why: Opening a processed source must not show changed current bytes as the quoted version.
Evidence: SELF TaskSourceContent regression fails before and passes after expected-hash enforcement; artifact regressions and live compilation pass.
Impact: Optional content hash narrows the existing authorized artifact read; controlled fixtures select a genuinely provided quotation.
Refs: fast-slow-u2-u3 source-version acceptance
Why: Baseline and candidate must exercise their actual default prompts with identical route and resource limits.
Evidence: SELF live-tag compilation passes.
Impact: Evaluation harness only; normal automatic notice quality remains outside the controlled comparison.
Refs: fast-slow-u2-u3 Task 7
Why: The live harness must use the actual client constructor and preserve MiniMax reasoning separation.
Evidence: SELF live-tag compilation passes without provider calls.
Impact: Test harness only; no production route changes.
Refs: fast-slow-u2-u3 Task 7
Why: Real source-backed discoveries should reach the same task card before the slow channel completes.
Evidence: SELF receipts record runtime and manager checkpoint red-green tests, scoped source/version checks, privacy filtering, quota corrections, and SQLite/PG regressions; fixed composition and live comparison follow.
Impact: Adds a local material-only checkpoint sink with no summary model calls, uses version witnesses for source commits, and preserves existing reading and notification paths.
Refs: fast-slow-u2-u3 Tasks 6 and 7; test-only live HTTP harness bounds shared provider requests without approving HITL
Why: Background work needs consistent cards, events, and user reading state.
Evidence: SELF make evidence records SQLite rollback, projection, pin, and regression checks; PostgreSQL replay is pending the composition gate.
Impact: Adds an optional atomic task path and a consistent card replay cursor without schema changes.
Refs: Agent-System-Dev fast-slow-u2-u3 plan Task 3
Why: equal-length edits and parser changes must not reuse prior results.
Evidence: content identity and provided-source tests RED to GREEN; backend suite recorded through evidence.
Impact: trusted optional document origins, content keys and source catalog; no new routing or DB schema.
Refs: U2/U3 Task2
Why: compile the work projection against the reviewed Core vocabulary.
Evidence: exact local Core task commit materialized; no backend behavior changed in this dependency step.
Impact: Core gitlink only.
Refs: U2/U3 Task1