T669 remains the same private draft. Formula (7) now links Euler’s constant to the live Stieltjes n=0 entry. All 305 values, argument identities, parameter order, mathematical definitions, enumeration, completeness prose and existing generator sources were preserved. The API write returned reviewed=false; no offering, publication or review action was taken. The renderer still prints `digits: 100 (Unknown key)`. This is a confirmed site defect, left for the operator because this artifact run prohibits source changes and deployment. Keep the precision metadata. The proposed operator fix is a `digits: Significant digits` label in `numberdb_app/views.py`’s `property_names` mapping. See environment-findings.md and precision-after.png. The campaign needs a fresh independent critique of this same T669 draft: its fingerprint includes Formulas, so the hyperlink edit changes the digest even though the mathematical selection did not change. The independent T669-arguments.json verdict and hashes were not edited or accepted by this repair. The old selection digest is e7d85b385c73d2bf82c6b6a732324d52476ef4264ae8e42f6d8766d782ae9db5; the new digest is d283f91d81fb6c22041f562253a6969504ad123d9c2b2ce180ccbce333685396. Preserve the existing build handoff and recover this draft; no replacement was created. Policy manifest: agents/runs/20261102T051632Z-repair-skills/manifest.json. Both archived versions were read and hashed. Local SHA-256: a2b28d9953264d7b0ca62663785c2952190c5be6d6d3597fd695d9a54d606278. Live SHA-256: a2b28d9953264d7b0ca62663785c2952190c5be6d6d3597fd695d9a54d606278. The source snapshot’s canonical skill has the same hash. The live API export, rendered page and Stieltjes target were read before editing. DLMF 25.2.5 (https://dlmf.nist.gov/25.2#E5) gives gamma_0 as the harmonic-sum minus logarithm limit. The targeted Sage check computes a finite 512-bit Arb enclosure of Euler’s constant with 511 accuracy bits, wholly inside the target row’s decimal interval; adding 10^-80 is rejected. It does not recompute the unchanged period values. For reproduction, save repair-link-check.py, stieltjes.json and manifest.json together and run `sage -python repair-link-check.py`. The actual campaign command was `agents/sage.sh "$TMPDIR/repair-link-check.py" "$TMPDIR/stieltjes.json" agents/runs/20261102T051632Z-repair-skills/manifest.json`; stdout is repair-link-results.json. After the write, readback matched the proposed document and the audit was clean. Chromium rendered 69 MathJax containers without mathematical or JavaScript errors. The rendered link is Stieltjes_constants?entry=0, resolving with HTTP 200 to the verified value. Full evidence and screenshots stay in agents/runs/20261102T051632Z-repair-work. The report is agents/critiques/T669-repaired.md.