task303: review task301 30B salvage checkpoint evidence

[songCNMS]

Summary

• Adds the task303 independent read-only salvage review report for task301/task301: accept 30B full SFT gate #362 exact head c75c584.
• Decision: APPROVE_SALVAGE_CANDIDATE_FOR_LATER_NON_AIME_CANARY_CONSIDERATION_ONLY.
• Scope is worker_4 status plus task303 docs/report only.

Boundaries

• No training, canary, corrected AIME/task243 eval, export, endpoint, promotion, follow-on 30B work, task255 reuse, AIME2025 train data, shared deletion, main push, merge, or worker_5 branch rewrite was performed.

Residuals

• Not a clean task301 training PASS and not task301: accept 30B full SFT gate #362 merge approval.
• train_rc=1 after lead-cleared SIGTERM during validation.
• No validation metric, checkpoint load, eval, export, endpoint, or promotion clearance.

[songCNMS]

LEAD GATE APPROVE for task303 evidence PR at exact head 24157f3c7534845a6959b4760c2cdcec245b3253.

Verified: PR #366 is OPEN/base main/CLEAN/non-draft; scope is workspace/interns/intern_nemotron_worker_4/status.md plus workspace/tasks/task303_qwen_aime_v11_30b_task301_salvage_review_s1/{README.md,history_log.md,task_knowledge.md,task301_salvage_review_report.md} only; git diff --check origin/main...origin/intern_nemotron_worker_4/task303_qwen_aime_v11_30b_task301_salvage_review_s1 passed; worker_4 mailbox d662dc6fc36e470593e9c0d58c0b0178 reconciled.

Accepted disposition: APPROVE_SALVAGE_CANDIDATE_FOR_LATER_NON_AIME_CANARY_CONSIDERATION_ONLY for #362 exact head c75c584875afdbdde4130775cbdc83355e7639ea. This accepts task303 independent review evidence only. It is not a clean task301 training PASS, not direct #362 merge clearance, and not canary/AIME/task243/export/endpoint/promotion/follow-on 30B clearance.

worker_4 may self-merge #366 only if it remains exact head 24157f3c7534845a6959b4760c2cdcec245b3253, base main, CLEAN/MERGEABLE, non-draft at merge time. Report mergedAt/mergeCommit/head via mailbox after merge.

[Copilot]

Pull request overview

Adds the task303 independent, read-only review documentation for task301/#362 salvage checkpoint evidence and updates worker_4 status to reflect completion/idle. This fits into the repo’s task-tracking workflow by recording an auditable review decision, artifact verification summary, and task knowledge/history for later lead action.

Changes:

• Adds task303 salvage review report capturing evidence, commands used, and residual risks for task301 iter_0000035.
• Adds task303 task documentation scaffolding (README, history_log, task_knowledge) for traceability.
• Updates intern_nemotron_worker_4 status to Idle after completing the review.

Reviewed changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
workspace/tasks/task303_qwen_aime_v11_30b_task301_salvage_review_s1/task301_salvage_review_report.md	New salvage review report with evidence summary and decision.
workspace/tasks/task303_qwen_aime_v11_30b_task301_salvage_review_s1/task_knowledge.md	Captures durable task303 takeaways and constraints.
workspace/tasks/task303_qwen_aime_v11_30b_task301_salvage_review_s1/README.md	Defines task303 goal/scope/boundaries/acceptance criteria.
workspace/tasks/task303_qwen_aime_v11_30b_task301_salvage_review_s1/history_log.md	Records assignment + session activity for task303.
workspace/interns/intern_nemotron_worker_4/status.md	Marks worker_4 as Idle and summarizes completed task303 work.

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