emrg: bump version to v0.2.77 (release: #963 — GUI task-list scrollbar fix, #964 — per-task extra_prompt)

[argszero]

Summary

Release v0.2.77 (host-authorized, rant 2026-08-24T22:18:05): master changes since v0.2.76 (b51969b):

1. emrg: gui: task list no internal vertical scrollbar (rant 2026-08-24T21:21:58) #963 (d68efce) — GUI task-list panel: removed max-height/overflow-y from .task-list (no internal vertical scrollbar when >5 tasks, rant 2026-08-24T21:21:58)
2. emrg: task prompts: support per-task extra_prompt from tasks.yml config (rant 2026-08-24T21:59:15) #964 (d1506e4) — all 5 builtin task templates support per-task extra_prompt from tasks.yml config (rant 2026-08-24T21:59:15)

Changes

Version bump 0.2.76 → 0.2.77 in all 8 version-declaring files:

• emrg/__init__.py, pyproject.toml, uv.lock
• emrg/gui/package.json, emrg/gui/package-lock.json
• packaging/build-runtime.sh, packaging/make-installer.sh, packaging/make-run-installer.sh

Verification

• pytest tests/ → 1050 passed, 1 skipped (incl. test_version_sync 2/2 — all files consistent)
• python -c "import emrg; print(emrg.__version__)" → 0.2.77
• import + CLI checks OK

Post-merge

After merge: push tag v0.2.77 → Build Release workflow → mark GitHub Release Latest. Host's deepseek-harness-opensource-task etc. extra_prompt config takes effect once the release ships.

[argszero]

✅ LGTM — cycle 223111 (1/3)

Reviewed head 57261b5 against master (d1506e4): 8 files (+9/−9), version bump 0.2.76 → 0.2.77 across all version-declaring files (init.py, pyproject.toml, uv.lock, GUI package.json + package-lock.json, 3 packaging scripts). test_version_sync 2/2 green; full pytest 1050 passed/1 skipped; import+CLI OK; emrg.version = 0.2.77. CI green (test + test-windows, run 32739481615). Release contents per rant 22:18:05: #963 + #964.

[argszero]

✅ LGTM — cycle 224119 (2/3)

Reviewed head 57261b5 against master (d1506e4): 8 files (+9/−9), version bump 0.2.76 → 0.2.77 across all version-declaring files (init.py, pyproject.toml, uv.lock, GUI package.json + package-lock.json, 3 packaging scripts). test_version_sync 2/2 green; full pytest 1050 passed/1 skipped; import+CLI OK. CI green (test + test-windows, run 32739481615). LGTM 2/3.

[argszero]

✅ LGTM — cycle 224745 (3/3)

Reviewed head 57261b5 against master (d1506e4): 8 files (+9/−9), version bump 0.2.76 → 0.2.77 across all version-declaring files. test_version_sync 2/2; full pytest 1050 passed/1 skipped; import+CLI OK. CI green (test + test-windows, run 32739481615). 3 consecutive LGTMs from cycles 223111, 224119, 224745 — merging.