PromptKit 1.4.1

PromptKit 1.4.1

Installation

CLI Tools:

# Arena
go install github.com/AltairaLabs/PromptKit/tools/arena/cmd/promptarena@1.4.1

# PackC
go install github.com/AltairaLabs/PromptKit/tools/packc@1.4.1

SDK Library:

go get github.com/AltairaLabs/PromptKit/sdk@1.4.1

Or download pre-built binaries below ⬇️

Changelog

Bug Fixes

• bcc6d7d: fix: Gemini integration tests use native-audio model with explicit turn control (#848) (@chaholl)

Other Changes

• b3ce724: refactor: replace StreamChunk.MediaDelta with zero-copy StreamMediaData (#847) (@chaholl)

---

Components Released

Libraries:

• runtime/1.4.1 - Core runtime components
• pkg/1.4.1 - Shared packages
• server/a2a/1.4.1 - A2A server module
• sdk/1.4.1 - Production SDK library

Tools:

• tools/arena/1.4.1 - Arena CLI (binaries above)
• tools/packc/1.4.1 - PackC CLI (binaries above)

Installation Methods

1. Pre-built Binaries (fastest): Download from assets above
2. Go Install (latest Go): Use commands shown above
3. Build from Source: Clone repo and run make build

Verification

All binaries are checksummed. Verify downloads:

shasum -a 256 -c checksums.txt

---

Full Changelog: v1.3.30...v1.4.1

PromptKit 1.3.30

PromptKit 1.3.30

Installation

CLI Tools:

# Arena
go install github.com/AltairaLabs/PromptKit/tools/arena/cmd/promptarena@1.3.30

# PackC
go install github.com/AltairaLabs/PromptKit/tools/packc@1.3.30

SDK Library:

go get github.com/AltairaLabs/PromptKit/sdk@1.3.30

Or download pre-built binaries below ⬇️

Changelog

New Features

• b57fe60: feat: add Ollama embedding provider (#842) (#843) (@chaholl)

---

Components Released

Libraries:

• runtime/1.3.30 - Core runtime components
• pkg/1.3.30 - Shared packages
• server/a2a/1.3.30 - A2A server module
• sdk/1.3.30 - Production SDK library

Tools:

• tools/arena/1.3.30 - Arena CLI (binaries above)
• tools/packc/1.3.30 - PackC CLI (binaries above)

Installation Methods

1. Pre-built Binaries (fastest): Download from assets above
2. Go Install (latest Go): Use commands shown above
3. Build from Source: Clone repo and run make build

Verification

All binaries are checksummed. Verify downloads:

shasum -a 256 -c checksums.txt

---

Full Changelog: v1.3.29...v1.3.30

PromptKit 1.3.29

PromptKit 1.3.29

Installation

CLI Tools:

# Arena
go install github.com/AltairaLabs/PromptKit/tools/arena/cmd/promptarena@1.3.29

# PackC
go install github.com/AltairaLabs/PromptKit/tools/packc@1.3.29

SDK Library:

go get github.com/AltairaLabs/PromptKit/sdk@1.3.29

Or download pre-built binaries below ⬇️

Changelog

New Features

• 3e284d4: feat: add content provenance metadata to memory (#839) (#840) (@chaholl)

Other Changes

• bd252d1: refactor: remove unused PredictMultimodal interface (#795) (#841) (@chaholl)

---

Components Released

Libraries:

• runtime/1.3.29 - Core runtime components
• pkg/1.3.29 - Shared packages
• server/a2a/1.3.29 - A2A server module
• sdk/1.3.29 - Production SDK library

Tools:

• tools/arena/1.3.29 - Arena CLI (binaries above)
• tools/packc/1.3.29 - PackC CLI (binaries above)

Installation Methods

1. Pre-built Binaries (fastest): Download from assets above
2. Go Install (latest Go): Use commands shown above
3. Build from Source: Clone repo and run make build

Verification

All binaries are checksummed. Verify downloads:

shasum -a 256 -c checksums.txt

---

Full Changelog: v1.3.28...v1.3.29

PromptKit 1.3.28

PromptKit 1.3.28

Installation

CLI Tools:

# Arena
go install github.com/AltairaLabs/PromptKit/tools/arena/cmd/promptarena@1.3.28

# PackC
go install github.com/AltairaLabs/PromptKit/tools/packc@1.3.28

SDK Library:

go get github.com/AltairaLabs/PromptKit/sdk@1.3.28

Or download pre-built binaries below ⬇️

Changelog

Bug Fixes

• 27d6296: fix: convert 680 broken relative doc links to absolute paths (#838) (@chaholl)
• 3276bdc: fix: harden CoerceArgs for weak-LLM tool calling patterns (#836) (#837) (@chaholl)

---

Components Released

Libraries:

• runtime/1.3.28 - Core runtime components
• pkg/1.3.28 - Shared packages
• server/a2a/1.3.28 - A2A server module
• sdk/1.3.28 - Production SDK library

Tools:

• tools/arena/1.3.28 - Arena CLI (binaries above)
• tools/packc/1.3.28 - PackC CLI (binaries above)

Installation Methods

1. Pre-built Binaries (fastest): Download from assets above
2. Go Install (latest Go): Use commands shown above
3. Build from Source: Clone repo and run make build

Verification

All binaries are checksummed. Verify downloads:

shasum -a 256 -c checksums.txt

---

Full Changelog: v1.3.27...v1.3.28

PromptKit 1.3.27

PromptKit 1.3.27

Installation

CLI Tools:

# Arena
go install github.com/AltairaLabs/PromptKit/tools/arena/cmd/promptarena@1.3.27

# PackC
go install github.com/AltairaLabs/PromptKit/tools/packc@1.3.27

SDK Library:

go get github.com/AltairaLabs/PromptKit/sdk@1.3.27

Or download pre-built binaries below ⬇️

Changelog

New Features

• c19eeaf: feat: template events, variable pipeline fix, and consolidation (#835) (@chaholl)

Bug Fixes

• 1d432ed: fix: reduce 5-second sleeps in EventBus tests to 200ms (#834) (@chaholl)

---

Components Released

Libraries:

• runtime/1.3.27 - Core runtime components
• pkg/1.3.27 - Shared packages
• server/a2a/1.3.27 - A2A server module
• sdk/1.3.27 - Production SDK library

Tools:

• tools/arena/1.3.27 - Arena CLI (binaries above)
• tools/packc/1.3.27 - PackC CLI (binaries above)

Installation Methods

1. Pre-built Binaries (fastest): Download from assets above
2. Go Install (latest Go): Use commands shown above
3. Build from Source: Clone repo and run make build

Verification

All binaries are checksummed. Verify downloads:

shasum -a 256 -c checksums.txt

---

Full Changelog: v1.3.25...v1.3.27

PromptKit 1.3.25

PromptKit 1.3.25

Installation

CLI Tools:

# Arena
go install github.com/AltairaLabs/PromptKit/tools/arena/cmd/promptarena@1.3.25

# PackC
go install github.com/AltairaLabs/PromptKit/tools/packc@1.3.25

SDK Library:

go get github.com/AltairaLabs/PromptKit/sdk@1.3.25

Or download pre-built binaries below ⬇️

Changelog

New Features

• b920c09: feat: Arena web UI — live dashboard with SSE streaming (#804) (@chaholl)
• 1f94af7: feat: add Gemini 3 Pro and Flash to capability matrix (#827) (@chaholl)
• 349f872: feat: add Provider Capability Matrix CI workflow (#820) (@chaholl)
• ee3ad18: feat: add logging for capability lifecycle and tool registration (#831) (@chaholl)
• b7e8932: feat: coerce string-encoded tool args to match schema types (#830) (@chaholl)
• 6fc8f73: feat: config-driven unsupported_params for provider models (#818) (@chaholl)

Bug Fixes

• d34cf40: fix: EventBus data race between Publish and Close (#833) (@chaholl)
• 51d3204: fix: add JUnit output and test reporter to capability matrix workflow (#821) (@chaholl)
• 5ee2e50: fix: add audio modalities to ToolProvider buildToolRequest (#828) (@chaholl)
• c2c626b: fix: coerce string-encoded objects and arrays in tool args (#832) (@chaholl)
• 037b0ef: fix: raise capability matrix max_tokens from 50 to 100 (#826) (@chaholl)

Other Changes

• 2efdf22: chore(deps)(deps): bump @astrojs/mdx from 5.0.2 to 5.0.3 in /docs (#809) (@dependabot[bot])
• d643557: chore(deps)(deps): bump actions/deploy-pages from 4.0.5 to 5.0.0 (#805) (@dependabot[bot])
• a0add94: chore(deps)(deps): bump astro from 6.0.8 to 6.1.1 in /docs (#807) (@dependabot[bot])
• 759d697: chore(deps)(deps): bump github.com/aws/aws-sdk-go-v2 in /runtime (#815) (@dependabot[bot])
• 7824bc0: chore(deps)(deps): bump github.com/aws/aws-sdk-go-v2/config in /runtime (#811) (@dependabot[bot])
• 66e44ab: chore(deps)(deps): bump golang.org/x/image in /runtime (#814) (@dependabot[bot])
• 5c035b2: chore(deps)(deps): bump starlight-theme-galaxy in /docs (#808) (@dependabot[bot])

---

Components Released

Libraries:

• runtime/1.3.25 - Core runtime components
• pkg/1.3.25 - Shared packages
• server/a2a/1.3.25 - A2A server module
• sdk/1.3.25 - Production SDK library

Tools:

• tools/arena/1.3.25 - Arena CLI (binaries above)
• tools/packc/1.3.25 - PackC CLI (binaries above)

Installation Methods

1. Pre-built Binaries (fastest): Download from assets above
2. Go Install (latest Go): Use commands shown above
3. Build from Source: Clone repo and run make build

Verification

All binaries are checksummed. Verify downloads:

shasum -a 256 -c checksums.txt

---

Full Changelog: v1.3.24...v1.3.25

PromptKit 1.3.24

PromptKit 1.3.24

Installation

CLI Tools:

# Arena
go install github.com/AltairaLabs/PromptKit/tools/arena/cmd/promptarena@1.3.24

# PackC
go install github.com/AltairaLabs/PromptKit/tools/packc@1.3.24

SDK Library:

go get github.com/AltairaLabs/PromptKit/sdk@1.3.24

Or download pre-built binaries below ⬇️

Changelog

New Features

• fcf9032: feat: Arena web UI — Go backend (SSE + REST API) (#801) (@chaholl)
• 90c54e0: feat: RFC 0009 Phase 1 — terminal states + loop guards (#790) (@chaholl)
• 6ccfd09: feat: add MessageLog write-through for tool loop durability (#786) (@chaholl)
• d1b6091: feat: add context compactor to fold stale tool results in tool loop (#787) (@chaholl)
• 74010ed: feat: agentic memory — interfaces, in-memory store, tools, SDK capability (#792) (@chaholl)
• 5451846: feat: classify tool errors and make tools_called assertion strict (#796) (@chaholl)
• 09839af: feat: compactor extensibility — strategy pattern, rules, pair collapsing (#789) (@chaholl)
• 80cc115: feat: complete compactor — default-on, events, cost budget, MaxRounds 50 (#788) (@chaholl)
• 03d41d5: feat: restyle Arena HTML report to match AltairaLabs design system (#800) (@chaholl)
• 1753682: feat: thinking/reasoning content type for extended thinking models (#791) (@chaholl)

Bug Fixes

• 755e4e9: fix: OpenAI Responses API streaming tool call ID and args handling (#797) (#798) (@chaholl)
• f606af8: fix: flaky TestConversation_EmitsEventsOnSend race condition (#802) (@chaholl)
• 2ad28e5: fix: recursive strict schema for OpenAI tool calling (#799) (@chaholl)
• ce3146e: fix: skip system messages in Claude/Gemini tool request builders (#794) (@chaholl)

---

Components Released

Libraries:

• runtime/1.3.24 - Core runtime components
• pkg/1.3.24 - Shared packages
• server/a2a/1.3.24 - A2A server module
• sdk/1.3.24 - Production SDK library

Tools:

• tools/arena/1.3.24 - Arena CLI (binaries above)
• tools/packc/1.3.24 - PackC CLI (binaries above)

Installation Methods

1. Pre-built Binaries (fastest): Download from assets above
2. Go Install (latest Go): Use commands shown above
3. Build from Source: Clone repo and run make build

Verification

All binaries are checksummed. Verify downloads:

shasum -a 256 -c checksums.txt

---

Full Changelog: v1.3.23...v1.3.24

PromptKit 1.3.23

PromptKit 1.3.23

Installation

CLI Tools:

# Arena
go install github.com/AltairaLabs/PromptKit/tools/arena/cmd/promptarena@1.3.23

# PackC
go install github.com/AltairaLabs/PromptKit/tools/packc@1.3.23

SDK Library:

go get github.com/AltairaLabs/PromptKit/sdk@1.3.23

Or download pre-built binaries below ⬇️

Changelog

New Features

• 761c782: feat: replace hard ExecutionTimeout with idle timeout for pipeline streaming (#782) (@chaholl)

Bug Fixes

• 9774407: fix: auto-exclude tools after repeated rejection in tool loop (#783) (@chaholl)
• f867f52: fix: gate streaming chunk recording on opt-in flags in RecordingStage (#785) (@chaholl)

---

Components Released

Libraries:

• runtime/1.3.23 - Core runtime components
• pkg/1.3.23 - Shared packages
• server/a2a/1.3.23 - A2A server module
• sdk/1.3.23 - Production SDK library

Tools:

• tools/arena/1.3.23 - Arena CLI (binaries above)
• tools/packc/1.3.23 - PackC CLI (binaries above)

Installation Methods

1. Pre-built Binaries (fastest): Download from assets above
2. Go Install (latest Go): Use commands shown above
3. Build from Source: Clone repo and run make build

Verification

All binaries are checksummed. Verify downloads:

shasum -a 256 -c checksums.txt

---

Full Changelog: v1.3.22...v1.3.23

PromptKit 1.3.22

PromptKit 1.3.22

Installation

CLI Tools:

# Arena
go install github.com/AltairaLabs/PromptKit/tools/arena/cmd/promptarena@1.3.22

# PackC
go install github.com/AltairaLabs/PromptKit/tools/packc@1.3.22

SDK Library:

go get github.com/AltairaLabs/PromptKit/sdk@1.3.22

Or download pre-built binaries below ⬇️

Changelog

New Features

• f82edf2: feat: add EnableMessageEvents to arena engine (#774) (@chaholl)

Bug Fixes

• 1c1c4dc: fix: remove provenance from publishConfig (#780) (@chaholl)
• 0156a04: fix: restore NODE_AUTH_TOKEN for npm publish with provenance (#775) (@chaholl)
• 91610bd: fix: restore registry-url and use Node 22 for OIDC npm publish (#777) (@chaholl)
• 73fe45a: fix: revert npm publish to token-based auth (#779) (@chaholl)
• cd689c2: fix: use pure OIDC auth for npm publish (no NPM_TOKEN) (#776) (@chaholl)

---

Components Released

Libraries:

• runtime/1.3.22 - Core runtime components
• pkg/1.3.22 - Shared packages
• server/a2a/1.3.22 - A2A server module
• sdk/1.3.22 - Production SDK library

Tools:

• tools/arena/1.3.22 - Arena CLI (binaries above)
• tools/packc/1.3.22 - PackC CLI (binaries above)

Installation Methods

1. Pre-built Binaries (fastest): Download from assets above
2. Go Install (latest Go): Use commands shown above
3. Build from Source: Clone repo and run make build

Verification

All binaries are checksummed. Verify downloads:

shasum -a 256 -c checksums.txt

---

Full Changelog: v1.3.21...v1.3.22

PromptKit 1.3.21

PromptKit 1.3.21

Installation

CLI Tools:

# Arena
go install github.com/AltairaLabs/PromptKit/tools/arena/cmd/promptarena@1.3.21

# PackC
go install github.com/AltairaLabs/PromptKit/tools/packc@1.3.21

SDK Library:

go get github.com/AltairaLabs/PromptKit/sdk@1.3.21

Or download pre-built binaries below ⬇️

Changelog

New Features

• 71faa07: feat: add exemplar support to Collector for metric→trace correlation (#767) (@chaholl)

Bug Fixes

• 96e974f: fix: always emit provider cost and cached tokens metrics (#769) (@chaholl)
• e7f5656: fix: dereference score pointer before logging in eval runner (#764) (#766) (@chaholl)
• 613b2a0: fix: upgrade docs to Astro 6 (#763) (@chaholl)

---

Components Released

Libraries:

• runtime/1.3.21 - Core runtime components
• pkg/1.3.21 - Shared packages
• server/a2a/1.3.21 - A2A server module
• sdk/1.3.21 - Production SDK library

Tools:

• tools/arena/1.3.21 - Arena CLI (binaries above)
• tools/packc/1.3.21 - PackC CLI (binaries above)

Installation Methods

1. Pre-built Binaries (fastest): Download from assets above
2. Go Install (latest Go): Use commands shown above
3. Build from Source: Clone repo and run make build

Verification

All binaries are checksummed. Verify downloads:

shasum -a 256 -c checksums.txt

---

Full Changelog: v1.3.20...v1.3.21